102122221022 has 16 divisors (see below), whose sum is σ = 162811109760. Its totient is φ = 47904034392.

The previous prime is 102122220913. The next prime is 102122221049. The reversal of 102122221022 is 220122221201.

It is a happy number.

It is a congruent number.

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, 13041848 + ... + 13049675.

It is an arithmetic number, because the mean of its divisors is an integer number (10175694360).

Almost surely, 2^102122221022 is an apocalyptic number.

102122221022 is a deficient number, since it is larger than the sum of its proper divisors (60688888738).

102122221022 is a wasteful number, since it uses less digits than its factorization.

102122221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26091647.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102122221022 its reverse (220122221201), we get a palindrome (322244442223).

The spelling of 102122221022 in words is "one hundred two billion, one hundred twenty-two million, two hundred twenty-one thousand, twenty-two".