122101222201 has 16 divisors (see below), whose sum is σ = 143816780800. Its totient is φ = 101488817808.

The previous prime is 122101222183. The next prime is 122101222213. The reversal of 122101222201 is 102222101221.

It is a happy number.

It is not a de Polignac number, because 122101222201 - 2¹⁷ = 122101091129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122101222801) 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, 1417341 + ... + 1501018.

It is an arithmetic number, because the mean of its divisors is an integer number (8988548800).

Almost surely, 2^122101222201 is an apocalyptic number.

It is an amenable number.

122101222201 is a deficient number, since it is larger than the sum of its proper divisors (21715558599).

122101222201 is a wasteful number, since it uses less digits than its factorization.

122101222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918548.

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

Adding to 122101222201 its reverse (102222101221), we get a palindrome (224323323422).

The spelling of 122101222201 in words is "one hundred twenty-two billion, one hundred one million, two hundred twenty-two thousand, two hundred one".