100500661150661 has 64 divisors (see below), whose sum is σ = 108118714201344. Its totient is φ = 93278623334400.

The previous prime is 100500661150559. The next prime is 100500661150709. The reversal of 100500661150661 is 166051166005001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100500661150661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100500661153661) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4253624330 + ... + 4253647956.

It is an arithmetic number, because the mean of its divisors is an integer number (1689354909396).

Almost surely, 2^{100500661150661} is an apocalyptic number.

It is an amenable number.

100500661150661 is a deficient number, since it is larger than the sum of its proper divisors (7618053050683).

100500661150661 is a wasteful number, since it uses less digits than its factorization.

100500661150661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24150.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 100500661150661 in words is "one hundred trillion, five hundred billion, six hundred sixty-one million, one hundred fifty thousand, six hundred sixty-one".