3102022981 has 2 divisors, whose sum is σ = 3102022982. Its totient is φ = 3102022980.

The previous prime is 3102022901. The next prime is 3102023009. The reversal of 3102022981 is 1892202013.

3102022981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (3102023009) can be obtained adding 3102022981 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2923132356 + 178890625 = 54066^2 + 13375^2 .

It is a cyclic number.

It is not a de Polignac number, because 3102022981 - 2⁷ = 3102022853 is a prime.

It is a super-2 number, since 2×3102022981² = 19245093149304252722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3102022901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551011490 + 1551011491.

It is an arithmetic number, because the mean of its divisors is an integer number (1551011491).

Almost surely, 2^3102022981 is an apocalyptic number.

It is an amenable number.

3102022981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102022981 is an equidigital number, since it uses as much as digits as its factorization.

3102022981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 3102022981 is about 55695.8075711269. The cubic root of 3102022981 is about 1458.4168397686.

Adding to 3102022981 its reverse (1892202013), we get a palindrome (4994224994).

The spelling of 3102022981 in words is "three billion, one hundred two million, twenty-two thousand, nine hundred eighty-one".