120201120012100 has 36 divisors (see below), whose sum is σ = 272177144797824. Its totient is φ = 45989993742880.

The previous prime is 120201120012097. The next prime is 120201120012119. The reversal of 120201120012100 is 1210021102021.

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, 26130675964 + ... + 26130680563.

It is an arithmetic number, because the mean of its divisors is an integer number (7560476244384).

Almost surely, 2^{120201120012100} is an apocalyptic number.

120201120012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120201120012100 is an abundant number, since it is smaller than the sum of its proper divisors (151976024785724).

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

120201120012100 is a wasteful number, since it uses less digits than its factorization.

120201120012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52261356564 (or 52261356557 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120201120012100 its reverse (1210021102021), we get a palindrome (121411141114121).

The spelling of 120201120012100 in words is "one hundred twenty trillion, two hundred one billion, one hundred twenty million, twelve thousand, one hundred".