12212000022091 has 2 divisors, whose sum is σ = 12212000022092. Its totient is φ = 12212000022090.

The previous prime is 12212000022043. The next prime is 12212000022107. The reversal of 12212000022091 is 19022000021221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12212000022091 - 2¹⁷ = 12211999891019 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212000026091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106000011045 + 6106000011046.

It is an arithmetic number, because the mean of its divisors is an integer number (6106000011046).

Almost surely, 2^{12212000022091} is an apocalyptic number.

12212000022091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212000022091 is an equidigital number, since it uses as much as digits as its factorization.

12212000022091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 12212000022091 in words is "twelve trillion, two hundred twelve billion, twenty-two thousand, ninety-one".