12011210221193 has 2 divisors, whose sum is σ = 12011210221194. Its totient is φ = 12011210221192.

The previous prime is 12011210221159. The next prime is 12011210221271. The reversal of 12011210221193 is 39112201211021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11993560301584 + 17649919609 = 3463172^2 + 132853^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011210221193 - 2⁸ = 12011210220937 is a prime.

It is not a weakly prime, because it can be changed into another prime (12011210221103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005605110596 + 6005605110597.

It is an arithmetic number, because the mean of its divisors is an integer number (6005605110597).

Almost surely, 2^{12011210221193} is an apocalyptic number.

It is an amenable number.

12011210221193 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011210221193 is an equidigital number, since it uses as much as digits as its factorization.

12011210221193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 12011210221193 in words is "twelve trillion, eleven billion, two hundred ten million, two hundred twenty-one thousand, one hundred ninety-three".