102557021602413 has 16 divisors (see below), whose sum is σ = 156376088580096. Its totient is φ = 58566991470960.

The previous prime is 102557021602397. The next prime is 102557021602433. The reversal of 102557021602413 is 314206120755201.

It is not a de Polignac number, because 102557021602413 - 2⁴ = 102557021602397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102557021602433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542502353 + ... + 1542568838.

It is an arithmetic number, because the mean of its divisors is an integer number (9773505536256).

Almost surely, 2^{102557021602413} is an apocalyptic number.

It is an amenable number.

102557021602413 is a deficient number, since it is larger than the sum of its proper divisors (53819066977683).

102557021602413 is a wasteful number, since it uses less digits than its factorization.

102557021602413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085072784.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 102557021602413 in words is "one hundred two trillion, five hundred fifty-seven billion, twenty-one million, six hundred two thousand, four hundred thirteen".