232120112100 has 36 divisors (see below), whose sum is σ = 671600858544. Its totient is φ = 61898696480.

The previous prime is 232120112089. The next prime is 232120112111. The reversal of 232120112100 is 1211021232.

It is an interprime number because it is at equal distance from previous prime (232120112089) and next prime (232120112111).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 232120112100.

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, 386866554 + ... + 386867153.

It is an arithmetic number, because the mean of its divisors is an integer number (18655579404).

Almost surely, 2^232120112100 is an apocalyptic number.

232120112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232120112100 is an abundant number, since it is smaller than the sum of its proper divisors (439480746444).

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

232120112100 is a wasteful number, since it uses less digits than its factorization.

232120112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773733724 (or 773733717 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 232120112100 its reverse (1211021232), we get a palindrome (233331133332).

The spelling of 232120112100 in words is "two hundred thirty-two billion, one hundred twenty million, one hundred twelve thousand, one hundred".