12210022101091 has 2 divisors, whose sum is σ = 12210022101092. Its totient is φ = 12210022101090.

The previous prime is 12210022101037. The next prime is 12210022101103. The reversal of 12210022101091 is 19010122001221.

12210022101091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12210022101091 - 2¹⁷ = 12210021970019 is a prime.

It is not a weakly prime, because it can be changed into another prime (12210022101001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105011050545 + 6105011050546.

It is an arithmetic number, because the mean of its divisors is an integer number (6105011050546).

Almost surely, 2^{12210022101091} is an apocalyptic number.

12210022101091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210022101091 is an equidigital number, since it uses as much as digits as its factorization.

12210022101091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 12210022101091 in words is "twelve trillion, two hundred ten billion, twenty-two million, one hundred one thousand, ninety-one".