100110000172 has 36 divisors (see below), whose sum is σ = 219471929040. Its totient is φ = 39603955104.

The previous prime is 100110000097. The next prime is 100110000173. The reversal of 100110000172 is 271000011001.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (100110000173) 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, 19642272 + ... + 19647367.

Almost surely, 2^100110000172 is an apocalyptic number.

It is an amenable number.

100110000172 is an abundant number, since it is smaller than the sum of its proper divisors (119361928868).

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

100110000172 is a wasteful number, since it uses less digits than its factorization.

100110000172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39289670 (or 39289661 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 13.

Adding to 100110000172 its reverse (271000011001), we get a palindrome (371110011173).

The spelling of 100110000172 in words is "one hundred billion, one hundred ten million, one hundred seventy-two", and thus it is an aban number.