100101210110120 has 64 divisors (see below), whose sum is σ = 230473706538240. Its totient is φ = 39107930400000.

The previous prime is 100101210110119. The next prime is 100101210110123. The reversal of 100101210110120 is 21011012101001.

It is not an unprimeable number, because it can be changed into a prime (100101210110123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48439610 + ... + 50463830.

It is an arithmetic number, because the mean of its divisors is an integer number (3601151664660).

Almost surely, 2^{100101210110120} is an apocalyptic number.

100101210110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100101210110120 is an abundant number, since it is smaller than the sum of its proper divisors (130372496428120).

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

100101210110120 is a wasteful number, since it uses less digits than its factorization.

100101210110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053026 (or 2053022 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100101210110120 its reverse (21011012101001), we get a palindrome (121112222211121).

The spelling of 100101210110120 in words is "one hundred trillion, one hundred one billion, two hundred ten million, one hundred ten thousand, one hundred twenty".