12213310003021 has 2 divisors, whose sum is σ = 12213310003022. Its totient is φ = 12213310003020.

The previous prime is 12213310002979. The next prime is 12213310003123. The reversal of 12213310003021 is 12030001331221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12032226562500 + 181083440521 = 3468750^2 + 425539^2 .

It is an emirp because it is prime and its reverse (12030001331221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12213310003021 - 2¹³ = 12213309994829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12213310003021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213310043021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106655001510 + 6106655001511.

It is an arithmetic number, because the mean of its divisors is an integer number (6106655001511).

Almost surely, 2^{12213310003021} is an apocalyptic number.

It is an amenable number.

12213310003021 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213310003021 is an equidigital number, since it uses as much as digits as its factorization.

12213310003021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12213310003021 its reverse (12030001331221), we get a palindrome (24243311334242).

The spelling of 12213310003021 in words is "twelve trillion, two hundred thirteen billion, three hundred ten million, three thousand, twenty-one".