122010210110111 has 2 divisors, whose sum is σ = 122010210110112. Its totient is φ = 122010210110110.

The previous prime is 122010210110083. The next prime is 122010210110119. The reversal of 122010210110111 is 111011012010221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122010210110111 - 2¹⁰ = 122010210109087 is a prime.

It is a super-2 number, since 2×122010210110111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122010210110119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005105055055 + 61005105055056.

It is an arithmetic number, because the mean of its divisors is an integer number (61005105055056).

Almost surely, 2^{122010210110111} is an apocalyptic number.

122010210110111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122010210110111 is an equidigital number, since it uses as much as digits as its factorization.

122010210110111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 122010210110111 its reverse (111011012010221), we get a palindrome (233021222120332).

The spelling of 122010210110111 in words is "one hundred twenty-two trillion, ten billion, two hundred ten million, one hundred ten thousand, one hundred eleven".