100560561050999 has 16 divisors (see below), whose sum is σ = 121775357890368. Its totient is φ = 81065400525312.

The previous prime is 100560561050987. The next prime is 100560561051001. The reversal of 100560561050999 is 999050165065001.

It is a happy number.

It is not a de Polignac number, because 100560561050999 - 2³⁶ = 100491841574263 is a prime.

It is a super-2 number, since 2×100560561050999² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100560561050969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307573952 + ... + 307900725.

It is an arithmetic number, because the mean of its divisors is an integer number (7610959868148).

Almost surely, 2^{100560561050999} is an apocalyptic number.

100560561050999 is a deficient number, since it is larger than the sum of its proper divisors (21214796839369).

100560561050999 is a wasteful number, since it uses less digits than its factorization.

100560561050999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615476074.

The product of its (nonzero) digits is 3280500, while the sum is 56.

The spelling of 100560561050999 in words is "one hundred trillion, five hundred sixty billion, five hundred sixty-one million, fifty thousand, nine hundred ninety-nine".