120002112211100 has 72 divisors (see below), whose sum is σ = 299877034224768. Its totient is φ = 40829508158400.

The previous prime is 120002112211067. The next prime is 120002112211123. The reversal of 120002112211100 is 1112211200021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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, 654227342 + ... + 654410741.

Almost surely, 2^{120002112211100} is an apocalyptic number.

120002112211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120002112211100 is an abundant number, since it is smaller than the sum of its proper divisors (179874922013668).

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

120002112211100 is a wasteful number, since it uses less digits than its factorization.

120002112211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308638235 (or 1308638228 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120002112211100 its reverse (1112211200021), we get a palindrome (121114323411121).

The spelling of 120002112211100 in words is "one hundred twenty trillion, two billion, one hundred twelve million, two hundred eleven thousand, one hundred".