12021103332289 has 2 divisors, whose sum is σ = 12021103332290. Its totient is φ = 12021103332288.

The previous prime is 12021103332253. The next prime is 12021103332331. The reversal of 12021103332289 is 98223330112021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11844837706689 + 176265625600 = 3441633^2 + 419840^2 .

It is an emirp because it is prime and its reverse (98223330112021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12021103332289 - 2²³ = 12021094943681 is a prime.

It is not a weakly prime, because it can be changed into another prime (12021103332239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010551666144 + 6010551666145.

It is an arithmetic number, because the mean of its divisors is an integer number (6010551666145).

Almost surely, 2^{12021103332289} is an apocalyptic number.

It is an amenable number.

12021103332289 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021103332289 is an equidigital number, since it uses as much as digits as its factorization.

12021103332289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 12021103332289 in words is "twelve trillion, twenty-one billion, one hundred three million, three hundred thirty-two thousand, two hundred eighty-nine".