122102202202111 has 2 divisors, whose sum is σ = 122102202202112. Its totient is φ = 122102202202110.

The previous prime is 122102202202103. The next prime is 122102202202241. The reversal of 122102202202111 is 111202202201221.

It is a weak prime.

It is an emirp because it is prime and its reverse (111202202201221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122102202202111 - 2³ = 122102202202103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122102202202411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051101101055 + 61051101101056.

It is an arithmetic number, because the mean of its divisors is an integer number (61051101101056).

Almost surely, 2^{122102202202111} is an apocalyptic number.

122102202202111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102202202111 is an equidigital number, since it uses as much as digits as its factorization.

122102202202111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122102202202111 its reverse (111202202201221), we get a palindrome (233304404403332).

The spelling of 122102202202111 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred two million, two hundred two thousand, one hundred eleven".