12021223320193 has 2 divisors, whose sum is σ = 12021223320194. Its totient is φ = 12021223320192.

The previous prime is 12021223320097. The next prime is 12021223320209. The reversal of 12021223320193 is 39102332212021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11550638296129 + 470585024064 = 3398623^2 + 685992^2 .

It is a cyclic number.

It is not a de Polignac number, because 12021223320193 - 2²⁹ = 12020686449281 is a prime.

It is a super-2 number, since 2×12021223320193² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12021223324193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010611660096 + 6010611660097.

It is an arithmetic number, because the mean of its divisors is an integer number (6010611660097).

Almost surely, 2^{12021223320193} is an apocalyptic number.

It is an amenable number.

12021223320193 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021223320193 is an equidigital number, since it uses as much as digits as its factorization.

12021223320193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 12021223320193 in words is "twelve trillion, twenty-one billion, two hundred twenty-three million, three hundred twenty thousand, one hundred ninety-three".