102202221212122 has 16 divisors (see below), whose sum is σ = 153678843136512. Its totient is φ = 50975970752560.

The previous prime is 102202221212111. The next prime is 102202221212131. The reversal of 102202221212122 is 221212122202201.

It is a junction number, because it is equal to n+sod(n) for n = 102202221212093 and 102202221212102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955858 + ... + 14328925.

It is an arithmetic number, because the mean of its divisors is an integer number (9604927696032).

Almost surely, 2^{102202221212122} is an apocalyptic number.

102202221212122 is a deficient number, since it is larger than the sum of its proper divisors (51476621924390).

102202221212122 is a wasteful number, since it uses less digits than its factorization.

102202221212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15292973.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102202221212122 its reverse (221212122202201), we get a palindrome (323414343414323).

The spelling of 102202221212122 in words is "one hundred two trillion, two hundred two billion, two hundred twenty-one million, two hundred twelve thousand, one hundred twenty-two".