120100112200 has 48 divisors (see below), whose sum is σ = 279333126000. Its totient is φ = 48022777920.

The previous prime is 120100112173. The next prime is 120100112219. The reversal of 120100112200 is 2211001021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 457291 + ... + 670309.

It is an arithmetic number, because the mean of its divisors is an integer number (5819440125).

Almost surely, 2^120100112200 is an apocalyptic number.

120100112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120100112200 is an abundant number, since it is smaller than the sum of its proper divisors (159233013800).

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

120100112200 is a wasteful number, since it uses less digits than its factorization.

120100112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215854 (or 215845 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120100112200 its reverse (2211001021), we get a palindrome (122311113221).

The spelling of 120100112200 in words is "one hundred twenty billion, one hundred million, one hundred twelve thousand, two hundred".