12021353222159 has 2 divisors, whose sum is σ = 12021353222160. Its totient is φ = 12021353222158.

The previous prime is 12021353222029. The next prime is 12021353222183. The reversal of 12021353222159 is 95122235312021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12021353222159 - 2²⁰ = 12021352173583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12021353224159) 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, 6010676611079 + 6010676611080.

It is an arithmetic number, because the mean of its divisors is an integer number (6010676611080).

Almost surely, 2^{12021353222159} is an apocalyptic number.

12021353222159 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021353222159 is an equidigital number, since it uses as much as digits as its factorization.

12021353222159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 12021353222159 in words is "twelve trillion, twenty-one billion, three hundred fifty-three million, two hundred twenty-two thousand, one hundred fifty-nine".