12210021002293 has 2 divisors, whose sum is σ = 12210021002294. Its totient is φ = 12210021002292.

The previous prime is 12210021002269. The next prime is 12210021002329. The reversal of 12210021002293 is 39220012001221.

Together with next prime (12210021002329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12191780338929 + 18240663364 = 3491673^2 + 135058^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210021002293 - 2²¹ = 12210018905141 is a prime.

It is a super-2 number, since 2×12210021002293² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210021002203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105010501146 + 6105010501147.

It is an arithmetic number, because the mean of its divisors is an integer number (6105010501147).

Almost surely, 2^{12210021002293} is an apocalyptic number.

It is an amenable number.

12210021002293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210021002293 is an equidigital number, since it uses as much as digits as its factorization.

12210021002293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 12210021002293 in words is "twelve trillion, two hundred ten billion, twenty-one million, two thousand, two hundred ninety-three".