122201221102 has 16 divisors (see below), whose sum is σ = 184121274960. Its totient is φ = 60827902912.

The previous prime is 122201221073. The next prime is 122201221147. The reversal of 122201221102 is 201122102221.

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, 449049 + ... + 667867.

It is an arithmetic number, because the mean of its divisors is an integer number (11507579685).

Almost surely, 2^122201221102 is an apocalyptic number.

122201221102 is a deficient number, since it is larger than the sum of its proper divisors (61920053858).

122201221102 is a wasteful number, since it uses less digits than its factorization.

122201221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220067.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122201221102 its reverse (201122102221), we get a palindrome (323323323323).

The spelling of 122201221102 in words is "one hundred twenty-two billion, two hundred one million, two hundred twenty-one thousand, one hundred two".