3102221314481 has 2 divisors, whose sum is σ = 3102221314482. Its totient is φ = 3102221314480.

The previous prime is 3102221314463. The next prime is 3102221314531. The reversal of 3102221314481 is 1844131222013.

It is a happy number.

3102221314481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2272088949025 + 830132365456 = 1507345^2 + 911116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3102221314481 is a prime.

It is a super-2 number, since 2×3102221314481² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3102221311481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551110657240 + 1551110657241.

It is an arithmetic number, because the mean of its divisors is an integer number (1551110657241).

Almost surely, 2^{3102221314481} is an apocalyptic number.

It is an amenable number.

3102221314481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102221314481 is an equidigital number, since it uses as much as digits as its factorization.

3102221314481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 3102221314481 its reverse (1844131222013), we get a palindrome (4946352536494).

The spelling of 3102221314481 in words is "three trillion, one hundred two billion, two hundred twenty-one million, three hundred fourteen thousand, four hundred eighty-one".