122102221202099 has 2 divisors, whose sum is σ = 122102221202100. Its totient is φ = 122102221202098.

The previous prime is 122102221202053. The next prime is 122102221202147. The reversal of 122102221202099 is 990202122201221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122102221202099 - 2¹⁶ = 122102221136563 is a prime.

It is not a weakly prime, because it can be changed into another prime (122102221201099) 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 as a sum of consecutive naturals, namely, 61051110601049 + 61051110601050.

It is an arithmetic number, because the mean of its divisors is an integer number (61051110601050).

Almost surely, 2^{122102221202099} is an apocalyptic number.

122102221202099 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102221202099 is an equidigital number, since it uses as much as digits as its factorization.

122102221202099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 122102221202099 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred twenty-one million, two hundred two thousand, ninety-nine".