101010211022111 has 2 divisors, whose sum is σ = 101010211022112. Its totient is φ = 101010211022110.

The previous prime is 101010211022093. The next prime is 101010211022159. The reversal of 101010211022111 is 111220112010101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101010211022111 - 2³⁴ = 100993031152927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101010211022411) 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, 50505105511055 + 50505105511056.

It is an arithmetic number, because the mean of its divisors is an integer number (50505105511056).

Almost surely, 2^{101010211022111} is an apocalyptic number.

101010211022111 is a deficient number, since it is larger than the sum of its proper divisors (1).

101010211022111 is an equidigital number, since it uses as much as digits as its factorization.

101010211022111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 101010211022111 its reverse (111220112010101), we get a palindrome (212230323032212).

The spelling of 101010211022111 in words is "one hundred one trillion, ten billion, two hundred eleven million, twenty-two thousand, one hundred eleven".