10001051 has 4 divisors (see below), whose sum is σ = 10007712. Its totient is φ = 9994392.

The previous prime is 10001009. The next prime is 10001053. The reversal of 10001051 is 15010001.

It is a happy number.

10001051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10001051 - 2⁶ = 10000987 is a prime.

It is a super-2 number, since 2×10001051² = 200042042209202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101 + ... + 4473.

It is an arithmetic number, because the mean of its divisors is an integer number (2501928).

Almost surely, 2^10001051 is an apocalyptic number.

10001051 is a deficient number, since it is larger than the sum of its proper divisors (6661).

10001051 is an equidigital number, since it uses as much as digits as its factorization.

10001051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 10001051 is about 3162.4438334933. The cubic root of 10001051 is about 215.4510164416.

Adding to 10001051 its reverse (15010001), we get a palindrome (25011052).

The spelling of 10001051 in words is "ten million, one thousand, fifty-one".