122122201202011 has 2 divisors, whose sum is σ = 122122201202012. Its totient is φ = 122122201202010.

The previous prime is 122122201201981. The next prime is 122122201202017. The reversal of 122122201202011 is 110202102221221.

It is a strong prime.

It is an emirp because it is prime and its reverse (110202102221221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122122201202011 - 2³³ = 122113611267419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122122201202011.

It is not a weakly prime, because it can be changed into another prime (122122201202017) 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, 61061100601005 + 61061100601006.

It is an arithmetic number, because the mean of its divisors is an integer number (61061100601006).

Almost surely, 2^{122122201202011} is an apocalyptic number.

122122201202011 is a deficient number, since it is larger than the sum of its proper divisors (1).

122122201202011 is an equidigital number, since it uses as much as digits as its factorization.

122122201202011 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 122122201202011 its reverse (110202102221221), we get a palindrome (232324303423232).

The spelling of 122122201202011 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, two hundred one million, two hundred two thousand, eleven".