101010510056 has 8 divisors (see below), whose sum is σ = 189394706370. Its totient is φ = 50505255024.

The previous prime is 101010510017. The next prime is 101010510067. The reversal of 101010510056 is 650015010101.

It can be written as a sum of positive squares in only one way, i.e., 98891380900 + 2119129156 = 314470^2 + 46034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313156871 + ... + 6313156886.

Almost surely, 2^101010510056 is an apocalyptic number.

It is an amenable number.

101010510056 is a deficient number, since it is larger than the sum of its proper divisors (88384196314).

101010510056 is a wasteful number, since it uses less digits than its factorization.

101010510056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12626313763 (or 12626313759 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 101010510056 its reverse (650015010101), we get a palindrome (751025520157).

The spelling of 101010510056 in words is "one hundred one billion, ten million, five hundred ten thousand, fifty-six".