12021311222203 has 2 divisors, whose sum is σ = 12021311222204. Its totient is φ = 12021311222202.

The previous prime is 12021311222189. The next prime is 12021311222231. The reversal of 12021311222203 is 30222211312021.

It is a weak prime.

It is an emirp because it is prime and its reverse (30222211312021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12021311222203 - 2¹⁷ = 12021311091131 is a prime.

It is not a weakly prime, because it can be changed into another prime (12021311292203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010655611101 + 6010655611102.

It is an arithmetic number, because the mean of its divisors is an integer number (6010655611102).

Almost surely, 2^{12021311222203} is an apocalyptic number.

12021311222203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021311222203 is an equidigital number, since it uses as much as digits as its factorization.

12021311222203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12021311222203 its reverse (30222211312021), we get a palindrome (42243522534224).

The spelling of 12021311222203 in words is "twelve trillion, twenty-one billion, three hundred eleven million, two hundred twenty-two thousand, two hundred three".