100120110221012 has 24 divisors (see below), whose sum is σ = 207145055631360. Its totient is φ = 41429011125600.

The previous prime is 100120110220997. The next prime is 100120110221039. The reversal of 100120110221012 is 210122011021001.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 61650313364 + ... + 61650314987.

It is an arithmetic number, because the mean of its divisors is an integer number (8631043984640).

Almost surely, 2^{100120110221012} is an apocalyptic number.

It is an amenable number.

100120110221012 is an abundant number, since it is smaller than the sum of its proper divisors (107024945410348).

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

100120110221012 is a wasteful number, since it uses less digits than its factorization.

100120110221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123300628391 (or 123300628389 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100120110221012 its reverse (210122011021001), we get a palindrome (310242121242013).

The spelling of 100120110221012 in words is "one hundred trillion, one hundred twenty billion, one hundred ten million, two hundred twenty-one thousand, twelve".