102205504224122 has 8 divisors (see below), whose sum is σ = 165101199131316. Its totient is φ = 47171771180352.

The previous prime is 102205504223989. The next prime is 102205504224133. The reversal of 102205504224122 is 221422405502201.

It can be written as a sum of positive squares in 2 ways, for example, as 80360808007561 + 21844696216561 = 8964419^2 + 4673831^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1965490465823 + ... + 1965490465874.

Almost surely, 2^{102205504224122} is an apocalyptic number.

102205504224122 is a deficient number, since it is larger than the sum of its proper divisors (62895694907194).

102205504224122 is a wasteful number, since it uses less digits than its factorization.

102205504224122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930980931712.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 102205504224122 its reverse (221422405502201), we get a palindrome (323627909726323).

The spelling of 102205504224122 in words is "one hundred two trillion, two hundred five billion, five hundred four million, two hundred twenty-four thousand, one hundred twenty-two".