101555310545113 has 2 divisors, whose sum is σ = 101555310545114. Its totient is φ = 101555310545112.

The previous prime is 101555310545083. The next prime is 101555310545173. The reversal of 101555310545113 is 311545013555101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63518142409929 + 38037168135184 = 7969827^2 + 6167428^2 .

It is a cyclic number.

It is not a de Polignac number, because 101555310545113 - 2⁵ = 101555310545081 is a prime.

It is not a weakly prime, because it can be changed into another prime (101555310545173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50777655272556 + 50777655272557.

It is an arithmetic number, because the mean of its divisors is an integer number (50777655272557).

Almost surely, 2^{101555310545113} is an apocalyptic number.

It is an amenable number.

101555310545113 is a deficient number, since it is larger than the sum of its proper divisors (1).

101555310545113 is an equidigital number, since it uses as much as digits as its factorization.

101555310545113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 101555310545113 in words is "one hundred one trillion, five hundred fifty-five billion, three hundred ten million, five hundred forty-five thousand, one hundred thirteen".