100561615050007 has 24 divisors (see below), whose sum is σ = 105229770105600. Its totient is φ = 96092599761840.

The previous prime is 100561615049993. The next prime is 100561615050037. The reversal of 100561615050007 is 700050516165001.

It is a de Polignac number, because none of the positive numbers 2^k-100561615050007 is a prime.

It is a super-2 number, since 2×100561615050007² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100561615050037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2274767298 + ... + 2274811504.

It is an arithmetic number, because the mean of its divisors is an integer number (4384573754400).

Almost surely, 2^{100561615050007} is an apocalyptic number.

100561615050007 is a deficient number, since it is larger than the sum of its proper divisors (4668155055593).

100561615050007 is a wasteful number, since it uses less digits than its factorization.

100561615050007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48483 (or 48460 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 100561615050007 in words is "one hundred trillion, five hundred sixty-one billion, six hundred fifteen million, fifty thousand, seven".