102221323122 has 16 divisors (see below), whose sum is σ = 215202785760. Its totient is φ = 32280417792.

The previous prime is 102221323111. The next prime is 102221323129. The reversal of 102221323122 is 221323122201.

102221323122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (102221323129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448339023 + ... + 448339250.

It is an arithmetic number, because the mean of its divisors is an integer number (13450174110).

Almost surely, 2^102221323122 is an apocalyptic number.

102221323122 is an abundant number, since it is smaller than the sum of its proper divisors (112981462638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102221323122 is a wasteful number, since it uses less digits than its factorization.

102221323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896678297.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102221323122 its reverse (221323122201), we get a palindrome (323544445323).

The spelling of 102221323122 in words is "one hundred two billion, two hundred twenty-one million, three hundred twenty-three thousand, one hundred twenty-two".