100232134772 has 48 divisors (see below), whose sum is σ = 220136663040. Its totient is φ = 38792844000.

The previous prime is 100232134757. The next prime is 100232134781. The reversal of 100232134772 is 277431232001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031072 + ... + 1124087.

It is an arithmetic number, because the mean of its divisors is an integer number (4586180480).

Almost surely, 2^100232134772 is an apocalyptic number.

It is an amenable number.

100232134772 is an abundant number, since it is smaller than the sum of its proper divisors (119904528268).

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

100232134772 is a wasteful number, since it uses less digits than its factorization.

100232134772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155332 (or 2155330 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

Adding to 100232134772 its reverse (277431232001), we get a palindrome (377663366773).

The spelling of 100232134772 in words is "one hundred billion, two hundred thirty-two million, one hundred thirty-four thousand, seven hundred seventy-two".