101100111111100 has 36 divisors (see below), whose sum is σ = 220784612107864. Its totient is φ = 40182464537280.

The previous prime is 101100111111047. The next prime is 101100111111149. The reversal of 101100111111100 is 1111111001101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 3219733062 + ... + 3219764461.

Almost surely, 2^{101100111111100} is an apocalyptic number.

101100111111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101100111111100 is an abundant number, since it is smaller than the sum of its proper divisors (119684500996764).

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

101100111111100 is a wasteful number, since it uses less digits than its factorization.

101100111111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6439497694 (or 6439497687 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 101100111111100 its reverse (1111111001101), we get a palindrome (102211222112201).

The spelling of 101100111111100 in words is "one hundred one trillion, one hundred billion, one hundred eleven million, one hundred eleven thousand, one hundred".