12210021002329 has 2 divisors, whose sum is σ = 12210021002330. Its totient is φ = 12210021002328.

The previous prime is 12210021002293. The next prime is 12210021002339. The reversal of 12210021002329 is 92320012001221.

Together with previous prime (12210021002293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7147174496400 + 5062846505929 = 2673420^2 + 2250077^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210021002329 - 2³⁹ = 11660265188441 is a prime.

It is a super-2 number, since 2×12210021002329² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12210021002339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105010501164 + 6105010501165.

It is an arithmetic number, because the mean of its divisors is an integer number (6105010501165).

Almost surely, 2^{12210021002329} is an apocalyptic number.

It is an amenable number.

12210021002329 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210021002329 is an equidigital number, since it uses as much as digits as its factorization.

12210021002329 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 12210021002329 in words is "twelve trillion, two hundred ten billion, twenty-one million, two thousand, three hundred twenty-nine".