10,001 in words
10,001
ten thousand one
10,001 is written ten thousand one.
Ways to write it
- As an ordinal
- ten thousand first
- Expanded form
- 10,000 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 0 | 0 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 73, 137 and 10,001 (4 factors)
- First 10 multiples
- 10,001, 20,002, 30,003, 40,004, 50,005, 60,006, 70,007, 80,008, 90,009, 100,010
- Square
- 10,001 × 10,001 = 100,020,001
- Square root
- ≈ 100.00
- Sum of the digits
- 1 + 0 + 0 + 0 + 1 = 2
- Rounded to the nearest 10
- 10,000
- Rounded to the nearest 100
- 10,000
- Rounded to the nearest 1000
- 10,000
- Number before
- 10,000
- Number after
- 10,002
- In binary
10011100010001
Quick check
What number comes just after 10,001?
Show the answer
10,002
Is 10,001 even or odd?
Show the answer
Odd
What is 10,001 + 10?
Show the answer
10,011
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 10,001 in words?
10,001 is written "ten thousand one".
Is 10,001 a prime number?
No. 10,001 is a composite number, because it has more than two factors.
What are the factors of 10,001?
The factors of 10,001 are 1, 73, 137 and 10,001.