101252551255455 has 32 divisors (see below), whose sum is σ = 162458701470720. Its totient is φ = 53849827066880.

The previous prime is 101252551255411. The next prime is 101252551255501. The reversal of 101252551255455 is 554552155252101.

It is not a de Polignac number, because 101252551255455 - 2⁶ = 101252551255391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305222959 + ... + 305554511.

It is an arithmetic number, because the mean of its divisors is an integer number (5076834420960).

Almost surely, 2^{101252551255455} is an apocalyptic number.

101252551255455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101252551255455 is a deficient number, since it is larger than the sum of its proper divisors (61206150215265).

101252551255455 is a wasteful number, since it uses less digits than its factorization.

101252551255455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388631.

The product of its (nonzero) digits is 2500000, while the sum is 48.

The spelling of 101252551255455 in words is "one hundred one trillion, two hundred fifty-two billion, five hundred fifty-one million, two hundred fifty-five thousand, four hundred fifty-five".