100201112012020 has 24 divisors (see below), whose sum is σ = 211713269804064. Its totient is φ = 39834552504096.

The previous prime is 100201112011921. The next prime is 100201112012039. The reversal of 100201112012020 is 20210211102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15368265454 + ... + 15368271973.

It is an arithmetic number, because the mean of its divisors is an integer number (8821386241836).

Almost surely, 2^{100201112012020} is an apocalyptic number.

100201112012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100201112012020 is an abundant number, since it is smaller than the sum of its proper divisors (111512157792044).

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

100201112012020 is a wasteful number, since it uses less digits than its factorization.

100201112012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30736537599 (or 30736537597 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100201112012020 its reverse (20210211102001), we get a palindrome (120411323114021).

The spelling of 100201112012020 in words is "one hundred trillion, two hundred one billion, one hundred twelve million, twelve thousand, twenty".