101100100011100 has 72 divisors (see below), whose sum is σ = 221856652609200. Its totient is φ = 39984862579200.

The previous prime is 101100100011077. The next prime is 101100100011151. The reversal of 101100100011100 is 1110001001101.

It is a happy number.

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, 672933990 + ... + 673084210.

It is an arithmetic number, because the mean of its divisors is an integer number (3081342397350).

Almost surely, 2^{101100100011100} is an apocalyptic number.

101100100011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101100100011100 is an abundant number, since it is smaller than the sum of its proper divisors (120756552598100).

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

101100100011100 is a wasteful number, since it uses less digits than its factorization.

101100100011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225943 (or 225936 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 101100100011100 its reverse (1110001001101), we get a palindrome (102210101012201).

Subtracting from 101100100011100 its reverse (1110001001101), we obtain a palindrome (99990099009999).

The spelling of 101100100011100 in words is "one hundred one trillion, one hundred billion, one hundred million, eleven thousand, one hundred".