100698551872801 has 32 divisors (see below), whose sum is σ = 108537500119680. Its totient is φ = 93138262387200.

The previous prime is 100698551872657. The next prime is 100698551872829. The reversal of 100698551872801 is 108278155896001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100698551872801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100698551872801.

It is not an unprimeable number, because it can be changed into a prime (100698551872301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145688061 + ... + 146377621.

It is an arithmetic number, because the mean of its divisors is an integer number (3391796878740).

Almost surely, 2^{100698551872801} is an apocalyptic number.

It is an amenable number.

100698551872801 is a deficient number, since it is larger than the sum of its proper divisors (7838948246879).

100698551872801 is a wasteful number, since it uses less digits than its factorization.

100698551872801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690577.

The product of its (nonzero) digits is 9676800, while the sum is 61.

The spelling of 100698551872801 in words is "one hundred trillion, six hundred ninety-eight billion, five hundred fifty-one million, eight hundred seventy-two thousand, eight hundred one".