120112110200100 has 72 divisors (see below), whose sum is σ = 347544773224768. Its totient is φ = 32028015772800.

The previous prime is 120112110200077. The next prime is 120112110200167. The reversal of 120112110200100 is 1002011211021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6629131 + ... + 16857330.

Almost surely, 2^{120112110200100} is an apocalyptic number.

120112110200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112110200100 is an abundant number, since it is smaller than the sum of its proper divisors (227432663024668).

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

120112110200100 is a wasteful number, since it uses less digits than its factorization.

120112110200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23503525 (or 23503518 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120112110200100 its reverse (1002011211021), we get a palindrome (121114121411121).

The spelling of 120112110200100 in words is "one hundred twenty trillion, one hundred twelve billion, one hundred ten million, two hundred thousand, one hundred".