101011100111100 has 108 divisors (see below), whose sum is σ = 335238015831264. Its totient is φ = 25351805514240.

The previous prime is 101011100111093. The next prime is 101011100111143. The reversal of 101011100111100 is 1111001110101.

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

It is a congruent number.

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, 3301001044 + ... + 3301031643.

Almost surely, 2^{101011100111100} is an apocalyptic number.

101011100111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101011100111100 is an abundant number, since it is smaller than the sum of its proper divisors (234226915720164).

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

101011100111100 is a wasteful number, since it uses less digits than its factorization.

101011100111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6602032724 (or 6602032714 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 101011100111100 its reverse (1111001110101), we get a palindrome (102122101221201).

Subtracting from 101011100111100 its reverse (1111001110101), we obtain a palindrome (99900099000999).

The spelling of 101011100111100 in words is "one hundred one trillion, eleven billion, one hundred million, one hundred eleven thousand, one hundred".