102302222122 has 4 divisors (see below), whose sum is σ = 153453333186. Its totient is φ = 51151111060.

The previous prime is 102302222117. The next prime is 102302222137. The reversal of 102302222122 is 221222203201.

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

It can be written as a sum of positive squares in only one way, i.e., 73095070321 + 29207151801 = 270361^2 + 170901^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102302222122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25575555529 + ... + 25575555532.

Almost surely, 2^102302222122 is an apocalyptic number.

102302222122 is a deficient number, since it is larger than the sum of its proper divisors (51151111064).

102302222122 is an equidigital number, since it uses as much as digits as its factorization.

102302222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51151111063.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102302222122 its reverse (221222203201), we get a palindrome (323524425323).

The spelling of 102302222122 in words is "one hundred two billion, three hundred two million, two hundred twenty-two thousand, one hundred twenty-two".