100203113021120 has 28 divisors (see below), whose sum is σ = 238608662882304. Its totient is φ = 40081245208320.

The previous prime is 100203113021119. The next prime is 100203113021147. The reversal of 100203113021120 is 21120311302001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156567363776 + ... + 156567364415.

Almost surely, 2^{100203113021120} is an apocalyptic number.

100203113021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100203113021120 is an abundant number, since it is smaller than the sum of its proper divisors (138405549861184).

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

100203113021120 is an equidigital number, since it uses as much as digits as its factorization.

100203113021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313134728208 (or 313134728198 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100203113021120 its reverse (21120311302001), we get a palindrome (121323424323121).

The spelling of 100203113021120 in words is "one hundred trillion, two hundred three billion, one hundred thirteen million, twenty-one thousand, one hundred twenty".