122102010122201 has 32 divisors (see below), whose sum is σ = 135874813132800. Its totient is φ = 109257131759040.

The previous prime is 122102010122161. The next prime is 122102010122249. The reversal of 122102010122201 is 102221010201221.

It is a cyclic number.

It is not a de Polignac number, because 122102010122201 - 2⁴² = 117703963611097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122102010122201.

It is not an unprimeable number, because it can be changed into a prime (122102010122401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3795131 + ... + 16081263.

It is an arithmetic number, because the mean of its divisors is an integer number (4246087910400).

Almost surely, 2^{122102010122201} is an apocalyptic number.

It is an amenable number.

122102010122201 is a deficient number, since it is larger than the sum of its proper divisors (13772803010599).

122102010122201 is a wasteful number, since it uses less digits than its factorization.

122102010122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12286589.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122102010122201 its reverse (102221010201221), we get a palindrome (224323020323422).

The spelling of 122102010122201 in words is "one hundred twenty-two trillion, one hundred two billion, ten million, one hundred twenty-two thousand, two hundred one".