100031332020000 has 120 divisors (see below), whose sum is σ = 328122775488816. Its totient is φ = 26675021856000.

The previous prime is 100031332019909. The next prime is 100031332020023. The reversal of 100031332020000 is 20233130001.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 833534434 + ... + 833654433.

Almost surely, 2^{100031332020000} is an apocalyptic number.

100031332020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100031332020000 is an abundant number, since it is smaller than the sum of its proper divisors (228091443468816).

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

100031332020000 is an equidigital number, since it uses as much as digits as its factorization.

100031332020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667188900 (or 1667188877 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100031332020000 its reverse (20233130001), we get a palindrome (100051565150001).

The spelling of 100031332020000 in words is "one hundred trillion, thirty-one billion, three hundred thirty-two million, twenty thousand".