100101000056056 has 64 divisors (see below), whose sum is σ = 190033799230080. Its totient is φ = 49428005068800.

The previous prime is 100101000056053. The next prime is 100101000056149. The reversal of 100101000056056 is 650650000101001.

It is a self number, because there is not a number n which added to its sum of digits gives 100101000056056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101000056051) 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, 565431505 + ... + 565608511.

It is an arithmetic number, because the mean of its divisors is an integer number (2969278112970).

Almost surely, 2^{100101000056056} is an apocalyptic number.

It is an amenable number.

100101000056056 is a deficient number, since it is larger than the sum of its proper divisors (89932799174024).

100101000056056 is a wasteful number, since it uses less digits than its factorization.

100101000056056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178904 (or 178900 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 100101000056056 its reverse (650650000101001), we get a palindrome (750751000157057).

The spelling of 100101000056056 in words is "one hundred trillion, one hundred one billion, fifty-six thousand, fifty-six".