101100500056 has 16 divisors (see below), whose sum is σ = 189567584640. Its totient is φ = 50549144160.

The previous prime is 101100500047. The next prime is 101100500057. The reversal of 101100500056 is 650005001101.

It is a super-2 number, since 2×101100500056² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100500057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352990 + ... + 571666.

It is an arithmetic number, because the mean of its divisors is an integer number (11847974040).

Almost surely, 2^101100500056 is an apocalyptic number.

It is an amenable number.

101100500056 is a deficient number, since it is larger than the sum of its proper divisors (88467084584).

101100500056 is a wasteful number, since it uses less digits than its factorization.

101100500056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276474 (or 276470 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 101100500056 its reverse (650005001101), we get a palindrome (751105501157).

It can be divided in two parts, 101100 and 500056, that added together give a triangular number (601156 = T₁₀₉₆).

The spelling of 101100500056 in words is "one hundred one billion, one hundred million, five hundred thousand, fifty-six".