122010010011091 has 2 divisors, whose sum is σ = 122010010011092. Its totient is φ = 122010010011090.

The previous prime is 122010010011077. The next prime is 122010010011173. The reversal of 122010010011091 is 190110010010221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122010010011091 - 2³⁷ = 121872571057619 is a prime.

It is not a weakly prime, because it can be changed into another prime (122010010011031) 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, 61005005005545 + 61005005005546.

It is an arithmetic number, because the mean of its divisors is an integer number (61005005005546).

Almost surely, 2^{122010010011091} is an apocalyptic number.

122010010011091 is a deficient number, since it is larger than the sum of its proper divisors (1).

122010010011091 is an equidigital number, since it uses as much as digits as its factorization.

122010010011091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 122010010011091 in words is "one hundred twenty-two trillion, ten billion, ten million, eleven thousand, ninety-one".