120101100101100 has 108 divisors (see below), whose sum is σ = 377076600769960. Its totient is φ = 31973670432000.

The previous prime is 120101100101057. The next prime is 120101100101117. The reversal of 120101100101100 is 1101001101021.

120101100101100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 110478790 + ... + 111560589.

Almost surely, 2^{120101100101100} is an apocalyptic number.

120101100101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120101100101100 is an abundant number, since it is smaller than the sum of its proper divisors (256975500668860).

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

120101100101100 is a wasteful number, since it uses less digits than its factorization.

120101100101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222040000 (or 222039990 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 120101100101100 its reverse (1101001101021), we get a palindrome (121202101202121).

The spelling of 120101100101100 in words is "one hundred twenty trillion, one hundred one billion, one hundred million, one hundred one thousand, one hundred".