122102221102011 has 12 divisors (see below), whose sum is σ = 176850446796192. Its totient is φ = 81179678332656.

The previous prime is 122102221102009. The next prime is 122102221102091. The reversal of 122102221102011 is 110201122201221.

122102221102011 is a `hidden beast` number, since 122 + 10 + 222 + 110 + 201 + 1 = 666.

It is not a de Polignac number, because 122102221102011 - 2¹ = 122102221102009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122102221102091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18483530016 + ... + 18483536621.

It is an arithmetic number, because the mean of its divisors is an integer number (14737537233016).

Almost surely, 2^{122102221102011} is an apocalyptic number.

122102221102011 is a deficient number, since it is larger than the sum of its proper divisors (54748225694181).

122102221102011 is a wasteful number, since it uses less digits than its factorization.

122102221102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36967067010 (or 36967067007 counting only the distinct ones).

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

Adding to 122102221102011 its reverse (110201122201221), we get a palindrome (232303343303232).

The spelling of 122102221102011 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred twenty-one million, one hundred two thousand, eleven".