122011210221011 has 2 divisors, whose sum is σ = 122011210221012. Its totient is φ = 122011210221010.

The previous prime is 122011210220981. The next prime is 122011210221029. The reversal of 122011210221011 is 110122012110221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122011210221011 - 2²⁶ = 122011143112147 is a prime.

It is not a weakly prime, because it can be changed into another prime (122011210221211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005605110505 + 61005605110506.

It is an arithmetic number, because the mean of its divisors is an integer number (61005605110506).

Almost surely, 2^{122011210221011} is an apocalyptic number.

122011210221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

122011210221011 is an equidigital number, since it uses as much as digits as its factorization.

122011210221011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122011210221011 its reverse (110122012110221), we get a palindrome (232133222331232).

It can be divided in two parts, 122011210 and 221011, that added together give a palindrome (122232221).

The spelling of 122011210221011 in words is "one hundred twenty-two trillion, eleven billion, two hundred ten million, two hundred twenty-one thousand, eleven".