122102111201 has 16 divisors (see below), whose sum is σ = 140564560896. Its totient is φ = 103897148496.

The previous prime is 122102111191. The next prime is 122102111249. The reversal of 122102111201 is 102111201221.

It is a cyclic number.

It is not a de Polignac number, because 122102111201 - 2³⁰ = 121028369377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122102111251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440660 + ... + 662106.

It is an arithmetic number, because the mean of its divisors is an integer number (8785285056).

Almost surely, 2^122102111201 is an apocalyptic number.

It is an amenable number.

122102111201 is a deficient number, since it is larger than the sum of its proper divisors (18462449695).

122102111201 is a wasteful number, since it uses less digits than its factorization.

122102111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222028.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122102111201 its reverse (102111201221), we get a palindrome (224213312422).

The spelling of 122102111201 in words is "one hundred twenty-two billion, one hundred two million, one hundred eleven thousand, two hundred one".