10210535172 has 72 divisors (see below), whose sum is σ = 28766556000. Its totient is φ = 3034706688.

The previous prime is 10210535147. The next prime is 10210535219. The reversal of 10210535172 is 27153501201.

10210535172 is a `hidden beast` number, since 102 + 10 + 535 + 17 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427422 + ... + 450677.

It is an arithmetic number, because the mean of its divisors is an integer number (399535500).

Almost surely, 2^10210535172 is an apocalyptic number.

10210535172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10210535172 is an abundant number, since it is smaller than the sum of its proper divisors (18556020828).

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

10210535172 is a wasteful number, since it uses less digits than its factorization.

10210535172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878145 (or 878140 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The spelling of 10210535172 in words is "ten billion, two hundred ten million, five hundred thirty-five thousand, one hundred seventy-two".