120110101100 has 72 divisors (see below), whose sum is σ = 284387798016. Its totient is φ = 43668040000.

The previous prime is 120110101099. The next prime is 120110101109. The reversal of 120110101100 is 1101011021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120110101109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11292785 + ... + 11303415.

It is an arithmetic number, because the mean of its divisors is an integer number (3949830528).

Almost surely, 2^120110101100 is an apocalyptic number.

120110101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120110101100 is an abundant number, since it is smaller than the sum of its proper divisors (164277696916).

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

120110101100 is a wasteful number, since it uses less digits than its factorization.

120110101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20927 (or 20920 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 120110101100 its reverse (1101011021), we get a palindrome (121211112121).

The spelling of 120110101100 in words is "one hundred twenty billion, one hundred ten million, one hundred one thousand, one hundred".