100120112100200 has 48 divisors (see below), whose sum is σ = 232804870323360. Its totient is φ = 40043638872000.

The previous prime is 100120112100181. The next prime is 100120112100233. The reversal of 100120112100200 is 2001211021001.

It is a super-2 number, since 2×100120112100200² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25714556 + ... + 29350955.

It is an arithmetic number, because the mean of its divisors is an integer number (4850101465070).

Almost surely, 2^{100120112100200} is an apocalyptic number.

100120112100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100120112100200 is an abundant number, since it is smaller than the sum of its proper divisors (132684758223160).

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

100120112100200 is a wasteful number, since it uses less digits than its factorization.

100120112100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55074618 (or 55074609 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100120112100200 its reverse (2001211021001), we get a palindrome (102121323121201).

The spelling of 100120112100200 in words is "one hundred trillion, one hundred twenty billion, one hundred twelve million, one hundred thousand, two hundred".