122102112201 has 32 divisors (see below), whose sum is σ = 170711113728. Its totient is φ = 77482785600.

The previous prime is 122102112199. The next prime is 122102112211. The reversal of 122102112201 is 102211201221.

It is not a de Polignac number, because 122102112201 - 2¹ = 122102112199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122102112211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12327351 + ... + 12337251.

It is an arithmetic number, because the mean of its divisors is an integer number (5334722304).

Almost surely, 2^122102112201 is an apocalyptic number.

It is an amenable number.

122102112201 is a deficient number, since it is larger than the sum of its proper divisors (48609001527).

122102112201 is a wasteful number, since it uses less digits than its factorization.

122102112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10781.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122102112201 its reverse (102211201221), we get a palindrome (224313313422).

The spelling of 122102112201 in words is "one hundred twenty-two billion, one hundred two million, one hundred twelve thousand, two hundred one".