3021244421281 has 2 divisors, whose sum is σ = 3021244421282. Its totient is φ = 3021244421280.

The previous prime is 3021244421189. The next prime is 3021244421287. The reversal of 3021244421281 is 1821244421203.

3021244421281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2532760846225 + 488483575056 = 1591465^2 + 698916^2 .

It is a cyclic number.

It is not a de Polignac number, because 3021244421281 - 2¹¹ = 3021244419233 is a prime.

It is a super-2 number, since 2×3021244421281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3021244421287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510622210640 + 1510622210641.

It is an arithmetic number, because the mean of its divisors is an integer number (1510622210641).

Almost surely, 2^{3021244421281} is an apocalyptic number.

It is an amenable number.

3021244421281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3021244421281 is an equidigital number, since it uses as much as digits as its factorization.

3021244421281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 34.

Adding to 3021244421281 its reverse (1821244421203), we get a palindrome (4842488842484).

The spelling of 3021244421281 in words is "three trillion, twenty-one billion, two hundred forty-four million, four hundred twenty-one thousand, two hundred eighty-one".