120200100211100 has 144 divisors (see below), whose sum is σ = 328492468136448. Its totient is φ = 37156667708160.

The previous prime is 120200100211099. The next prime is 120200100211151. The reversal of 120200100211100 is 1112001002021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153199424 + ... + 153982023.

It is an arithmetic number, because the mean of its divisors is an integer number (2281197695392).

Almost surely, 2^{120200100211100} is an apocalyptic number.

120200100211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200100211100 is an abundant number, since it is smaller than the sum of its proper divisors (208292367925348).

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

120200100211100 is a wasteful number, since it uses less digits than its factorization.

120200100211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307181524 (or 307181517 counting only the distinct ones).

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

Adding to 120200100211100 its reverse (1112001002021), we get a palindrome (121312101213121).

The spelling of 120200100211100 in words is "one hundred twenty trillion, two hundred billion, one hundred million, two hundred eleven thousand, one hundred".