101256275904 has 56 divisors (see below), whose sum is σ = 306179695488. Its totient is φ = 28930364160.

The previous prime is 101256275899. The next prime is 101256275933. The reversal of 101256275904 is 409572652101.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 37668402 + ... + 37671089.

Almost surely, 2^101256275904 is an apocalyptic number.

101256275904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101256275904 is an abundant number, since it is smaller than the sum of its proper divisors (204923419584).

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

101256275904 is an equidigital number, since it uses as much as digits as its factorization.

101256275904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75339513 (or 75339503 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 101256275904 in words is "one hundred one billion, two hundred fifty-six million, two hundred seventy-five thousand, nine hundred four".