100120233132 has 36 divisors (see below), whose sum is σ = 254131853976. Its totient is φ = 33234929280.

The previous prime is 100120233119. The next prime is 100120233173. The reversal of 100120233132 is 231332021001.

100120233132 is a `hidden beast` number, since 100 + 1 + 202 + 331 + 32 = 666.

100120233132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×100120233132² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5761278 + ... + 5778629.

It is an arithmetic number, because the mean of its divisors is an integer number (7059218166).

Almost surely, 2^100120233132 is an apocalyptic number.

100120233132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100120233132 is an abundant number, since it is smaller than the sum of its proper divisors (154011620844).

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

100120233132 is a wasteful number, since it uses less digits than its factorization.

100120233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11540158 (or 11540153 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100120233132 its reverse (231332021001), we get a palindrome (331452254133).

The spelling of 100120233132 in words is "one hundred billion, one hundred twenty million, two hundred thirty-three thousand, one hundred thirty-two".