100501106155656 has 16 divisors (see below), whose sum is σ = 251252765389200. Its totient is φ = 33500368718544.

The previous prime is 100501106155589. The next prime is 100501106155661. The reversal of 100501106155656 is 656551601105001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2093773044886 + ... + 2093773044933.

It is an arithmetic number, because the mean of its divisors is an integer number (15703297836825).

Almost surely, 2^{100501106155656} is an apocalyptic number.

It is an amenable number.

100501106155656 is an abundant number, since it is smaller than the sum of its proper divisors (150751659233544).

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

100501106155656 is a wasteful number, since it uses less digits than its factorization.

100501106155656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187546089828 (or 4187546089824 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 100501106155656 in words is "one hundred trillion, five hundred one billion, one hundred six million, one hundred fifty-five thousand, six hundred fifty-six".