101802152056 has 32 divisors (see below), whose sum is σ = 208280908080. Its totient is φ = 46262764800.

The previous prime is 101802152051. The next prime is 101802152063. The reversal of 101802152056 is 650251208101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101802152051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243526 + ... + 512746.

Almost surely, 2^101802152056 is an apocalyptic number.

It is an amenable number.

101802152056 is an abundant number, since it is smaller than the sum of its proper divisors (106478756024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101802152056 is a wasteful number, since it uses less digits than its factorization.

101802152056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273535 (or 273531 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The spelling of 101802152056 in words is "one hundred one billion, eight hundred two million, one hundred fifty-two thousand, fifty-six".