12010200000091 has 2 divisors, whose sum is σ = 12010200000092. Its totient is φ = 12010200000090.

The previous prime is 12010199999933. The next prime is 12010200000109. The reversal of 12010200000091 is 19000000201021.

Together with next prime (12010200000109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12010200000091 - 2⁴¹ = 9811176744539 is a prime.

It is not a weakly prime, because it can be changed into another prime (12010200000991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005100000045 + 6005100000046.

It is an arithmetic number, because the mean of its divisors is an integer number (6005100000046).

Almost surely, 2^{12010200000091} is an apocalyptic number.

12010200000091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010200000091 is an equidigital number, since it uses as much as digits as its factorization.

12010200000091 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 16.

The spelling of 12010200000091 in words is "twelve trillion, ten billion, two hundred million, ninety-one", and thus it is an aban number.