102215655115201 has 8 divisors (see below), whose sum is σ = 102510765130464. Its totient is φ = 101920548206400.

The previous prime is 102215655115157. The next prime is 102215655115247. The reversal of 102215655115201 is 102511556512201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102215655115201 - 2⁷ = 102215655115073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102215655115001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76090906 + ... + 77422588.

It is an arithmetic number, because the mean of its divisors is an integer number (12813845641308).

Almost surely, 2^{102215655115201} is an apocalyptic number.

It is an amenable number.

102215655115201 is a deficient number, since it is larger than the sum of its proper divisors (295110015263).

102215655115201 is a wasteful number, since it uses less digits than its factorization.

102215655115201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553231.

The product of its (nonzero) digits is 30000, while the sum is 37.

The spelling of 102215655115201 in words is "one hundred two trillion, two hundred fifteen billion, six hundred fifty-five million, one hundred fifteen thousand, two hundred one".