102102202122 has 16 divisors (see below), whose sum is σ = 205262460480. Its totient is φ = 33857724672.

The previous prime is 102102202121. The next prime is 102102202127. The reversal of 102102202122 is 221202201201.

It is not an unprimeable number, because it can be changed into a prime (102102202121) 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, 44084422 + ... + 44086737.

It is an arithmetic number, because the mean of its divisors is an integer number (12828903780).

Almost surely, 2^102102202122 is an apocalyptic number.

102102202122 is an abundant number, since it is smaller than the sum of its proper divisors (103160258358).

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

102102202122 is a wasteful number, since it uses less digits than its factorization.

102102202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88171357.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102102202122 its reverse (221202201201), we get a palindrome (323304403323).

The spelling of 102102202122 in words is "one hundred two billion, one hundred two million, two hundred two thousand, one hundred twenty-two".