12021112209163 has 2 divisors, whose sum is σ = 12021112209164. Its totient is φ = 12021112209162.

The previous prime is 12021112209151. The next prime is 12021112209203. The reversal of 12021112209163 is 36190221112021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12021112209163 - 2⁵ = 12021112209131 is a prime.

It is a super-2 number, since 2×12021112209163² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12021112209563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010556104581 + 6010556104582.

It is an arithmetic number, because the mean of its divisors is an integer number (6010556104582).

Almost surely, 2^{12021112209163} is an apocalyptic number.

12021112209163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021112209163 is an equidigital number, since it uses as much as digits as its factorization.

12021112209163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 12021112209163 in words is "twelve trillion, twenty-one billion, one hundred twelve million, two hundred nine thousand, one hundred sixty-three".