122102112012201 has 48 divisors (see below), whose sum is σ = 179120271432960. Its totient is φ = 80141987520000.

The previous prime is 122102112012163. The next prime is 122102112012263. The reversal of 122102112012201 is 102210211201221.

122102112012201 is a `hidden beast` number, since 1 + 2 + 210 + 211 + 20 + 1 + 220 + 1 = 666.

It is not a de Polignac number, because 122102112012201 - 2¹⁰ = 122102112011177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122102112010201) 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 47 ways as a sum of consecutive naturals, for example, 149713761 + ... + 150527121.

It is an arithmetic number, because the mean of its divisors is an integer number (3731672321520).

Almost surely, 2^{122102112012201} is an apocalyptic number.

It is an amenable number.

122102112012201 is a deficient number, since it is larger than the sum of its proper divisors (57018159420759).

122102112012201 is a wasteful number, since it uses less digits than its factorization.

122102112012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814398 (or 814395 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122102112012201 its reverse (102210211201221), we get a palindrome (224312323213422).

It can be divided in two parts, 12210211201220 and 1, that added together give a palindrome (12210211201221).

The spelling of 122102112012201 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred twelve million, twelve thousand, two hundred one".