102255323552201 has 4 divisors (see below), whose sum is σ = 104749355834004. Its totient is φ = 99761291270400.

The previous prime is 102255323552149. The next prime is 102255323552219.

102255323552201 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10630703746576 + 91624619805625 = 3260476^2 + 9572075^2 .

It is a cyclic number.

It is not a de Polignac number, because 102255323552201 - 2²² = 102255319357897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102255323552281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247016140840 + ... + 1247016140921.

It is an arithmetic number, because the mean of its divisors is an integer number (26187338958501).

Almost surely, 2^{102255323552201} is an apocalyptic number.

It is an amenable number.

102255323552201 is a deficient number, since it is larger than the sum of its proper divisors (2494032281803).

102255323552201 is an equidigital number, since it uses as much as digits as its factorization.

102255323552201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494032281802.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 102255323552201 in words is "one hundred two trillion, two hundred fifty-five billion, three hundred twenty-three million, five hundred fifty-two thousand, two hundred one".