100032120200 has 48 divisors (see below), whose sum is σ = 232646545680. Its totient is φ = 40000484160.

The previous prime is 100032120193. The next prime is 100032120247. The reversal of 100032120200 is 2021230001.

It is a happy number.

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, 585779 + ... + 737021.

It is an arithmetic number, because the mean of its divisors is an integer number (4846803035).

Almost surely, 2^100032120200 is an apocalyptic number.

100032120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100032120200 is an abundant number, since it is smaller than the sum of its proper divisors (132614425480).

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

100032120200 is a wasteful number, since it uses less digits than its factorization.

100032120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154566 (or 154557 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 100032120200 its reverse (2021230001), we get a palindrome (102053350201).

The spelling of 100032120200 in words is "one hundred billion, thirty-two million, one hundred twenty thousand, two hundred".