100500656015601 has 24 divisors (see below), whose sum is σ = 145518336119520. Its totient is φ = 66838575076416.

The previous prime is 100500656015581. The next prime is 100500656015609. The reversal of 100500656015601 is 106510656005001.

It is not a de Polignac number, because 100500656015601 - 2¹⁷ = 100500655884529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100500656015609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134640925 + ... + 135385301.

It is an arithmetic number, because the mean of its divisors is an integer number (6063264004980).

Almost surely, 2^{100500656015601} is an apocalyptic number.

It is an amenable number.

100500656015601 is a deficient number, since it is larger than the sum of its proper divisors (45017680103919).

100500656015601 is a wasteful number, since it uses less digits than its factorization.

100500656015601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780605 (or 780602 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 100500656015601 in words is "one hundred trillion, five hundred billion, six hundred fifty-six million, fifteen thousand, six hundred one".