100200122120120 has 32 divisors (see below), whose sum is σ = 245945754295920. Its totient is φ = 36436408043520.

The previous prime is 100200122120069. The next prime is 100200122120143. The reversal of 100200122120120 is 21021221002001.

It is a super-2 number, since 2×100200122120120² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100200122120095 and 100200122120104.

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, 113863774697 + ... + 113863775576.

Almost surely, 2^{100200122120120} is an apocalyptic number.

100200122120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100200122120120 is an abundant number, since it is smaller than the sum of its proper divisors (145745632175800).

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

100200122120120 is a wasteful number, since it uses less digits than its factorization.

100200122120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227727550295 (or 227727550291 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100200122120120 its reverse (21021221002001), we get a palindrome (121221343122121).

The spelling of 100200122120120 in words is "one hundred trillion, two hundred billion, one hundred twenty-two million, one hundred twenty thousand, one hundred twenty".