100100011656 has 16 divisors (see below), whose sum is σ = 250250029200. Its totient is φ = 33366670544.

The previous prime is 100100011601. The next prime is 100100011657. The reversal of 100100011656 is 656110001001.

It is not an unprimeable number, because it can be changed into a prime (100100011657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2085416886 + ... + 2085416933.

It is an arithmetic number, because the mean of its divisors is an integer number (15640626825).

Almost surely, 2^100100011656 is an apocalyptic number.

It is an amenable number.

100100011656 is an abundant number, since it is smaller than the sum of its proper divisors (150150017544).

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

100100011656 is a wasteful number, since it uses less digits than its factorization.

100100011656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170833828 (or 4170833824 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 100100011656 its reverse (656110001001), we get a palindrome (756210012657).

The spelling of 100100011656 in words is "one hundred billion, one hundred million, eleven thousand, six hundred fifty-six".