100210112020120 has 32 divisors (see below), whose sum is σ = 225481953841200. Its totient is φ = 40082408933248.

The previous prime is 100210112020091. The next prime is 100210112020127. The reversal of 100210112020120 is 21020211012001.

It is a self number, because there is not a number n which added to its sum of digits gives 100210112020120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210112020127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50128474 + ... + 52089193.

Almost surely, 2^{100210112020120} is an apocalyptic number.

100210112020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100210112020120 is an abundant number, since it is smaller than the sum of its proper divisors (125271841821080).

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

100210112020120 is a wasteful number, since it uses less digits than its factorization.

100210112020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102242187 (or 102242183 counting only the distinct ones).

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

Adding to 100210112020120 its reverse (21020211012001), we get a palindrome (121230323032121).

The spelling of 100210112020120 in words is "one hundred trillion, two hundred ten billion, one hundred twelve million, twenty thousand, one hundred twenty".