32020112100 has 72 divisors (see below), whose sum is σ = 92673269920. Its totient is φ = 8536078080.

The previous prime is 32020112099. The next prime is 32020112143. The reversal of 32020112100 is 121102023.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1087371 + ... + 1116429.

Almost surely, 2^32020112100 is an apocalyptic number.

32020112100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32020112100 is an abundant number, since it is smaller than the sum of its proper divisors (60653157820).

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

32020112100 is a wasteful number, since it uses less digits than its factorization.

32020112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32749 (or 32742 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 32020112100 its reverse (121102023), we get a palindrome (32141214123).

The spelling of 32020112100 in words is "thirty-two billion, twenty million, one hundred twelve thousand, one hundred".