122102220102 has 32 divisors (see below), whose sum is σ = 249914670720. Its totient is φ = 39749270400.

The previous prime is 122102220067. The next prime is 122102220127. The reversal of 122102220102 is 201022201221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2457102 + ... + 2506302.

It is an arithmetic number, because the mean of its divisors is an integer number (7809833460).

Almost surely, 2^122102220102 is an apocalyptic number.

122102220102 is an abundant number, since it is smaller than the sum of its proper divisors (127812450618).

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

122102220102 is a wasteful number, since it uses less digits than its factorization.

122102220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58868.

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

Adding to 122102220102 its reverse (201022201221), we get a palindrome (323124421323).

The spelling of 122102220102 in words is "one hundred twenty-two billion, one hundred two million, two hundred twenty thousand, one hundred two".