100021132032 has 36 divisors (see below), whose sum is σ = 266202077400. Its totient is φ = 33340377088.

The previous prime is 100021132019. The next prime is 100021132073. The reversal of 100021132032 is 230231120001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65117157 + ... + 65118692.

It is an arithmetic number, because the mean of its divisors is an integer number (7394502150).

Almost surely, 2^100021132032 is an apocalyptic number.

100021132032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100021132032 is an abundant number, since it is smaller than the sum of its proper divisors (166180945368).

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

100021132032 is an equidigital number, since it uses as much as digits as its factorization.

100021132032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130235868 (or 130235854 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100021132032 its reverse (230231120001), we get a palindrome (330252252033).

The spelling of 100021132032 in words is "one hundred billion, twenty-one million, one hundred thirty-two thousand, thirty-two".