3102101081 has 2 divisors, whose sum is σ = 3102101082. Its totient is φ = 3102101080.

The previous prime is 3102101021. The next prime is 3102101083. The reversal of 3102101081 is 1801012013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2432067856 + 670033225 = 49316^2 + 25885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3102101081 is a prime.

It is a super-2 number, since 2×3102101081² = 19246062233482737122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 3102101083, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3102101083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551050540 + 1551050541.

It is an arithmetic number, because the mean of its divisors is an integer number (1551050541).

Almost surely, 2^3102101081 is an apocalyptic number.

It is an amenable number.

3102101081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102101081 is an equidigital number, since it uses as much as digits as its factorization.

3102101081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 3102101081 is about 55696.5086966858. The cubic root of 3102101081 is about 1458.4290792437.

Adding to 3102101081 its reverse (1801012013), we get a palindrome (4903113094).

The spelling of 3102101081 in words is "three billion, one hundred two million, one hundred one thousand, eighty-one".