10157151021 has 4 divisors (see below), whose sum is σ = 13542868032. Its totient is φ = 6771434012.

The previous prime is 10157151001. The next prime is 10157151071. The reversal of 10157151021 is 12015175101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10157151021 - 2⁵ = 10157150989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10157150982 and 10157151000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157151001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1692858501 + ... + 1692858506.

It is an arithmetic number, because the mean of its divisors is an integer number (3385717008).

Almost surely, 2^10157151021 is an apocalyptic number.

It is an amenable number.

10157151021 is a deficient number, since it is larger than the sum of its proper divisors (3385717011).

10157151021 is an equidigital number, since it uses as much as digits as its factorization.

10157151021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385717010.

The product of its (nonzero) digits is 350, while the sum is 24.

The spelling of 10157151021 in words is "ten billion, one hundred fifty-seven million, one hundred fifty-one thousand, twenty-one".