100112213130220 has 24 divisors (see below), whose sum is σ = 212896858305600. Its totient is φ = 39537987969792.

The previous prime is 100112213130211. The next prime is 100112213130253. The reversal of 100112213130220 is 22031312211001.

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, 31681078525 + ... + 31681081684.

It is an arithmetic number, because the mean of its divisors is an integer number (8870702429400).

Almost surely, 2^{100112213130220} is an apocalyptic number.

100112213130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100112213130220 is an abundant number, since it is smaller than the sum of its proper divisors (112784645175380).

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

100112213130220 is a wasteful number, since it uses less digits than its factorization.

100112213130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63362160297 (or 63362160295 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 100112213130220 its reverse (22031312211001), we get a palindrome (122143525341221).

It can be divided in two parts, 1001 and 12213130220, that added together give a palindrome (12213131221).

The spelling of 100112213130220 in words is "one hundred trillion, one hundred twelve billion, two hundred thirteen million, one hundred thirty thousand, two hundred twenty".