10120716172 has 36 divisors (see below), whose sum is σ = 20638824024. Its totient is φ = 4329884160.

The previous prime is 10120716161. The next prime is 10120716173. The reversal of 10120716172 is 27161702101.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 10120716172.

It is not an unprimeable number, because it can be changed into a prime (10120716173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68347 + ... + 157837.

Almost surely, 2^10120716172 is an apocalyptic number.

It is an amenable number.

10120716172 is an abundant number, since it is smaller than the sum of its proper divisors (10518107852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10120716172 is a wasteful number, since it uses less digits than its factorization.

10120716172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90086 (or 90077 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 28.

The spelling of 10120716172 in words is "ten billion, one hundred twenty million, seven hundred sixteen thousand, one hundred seventy-two".