3102099999961 has 2 divisors, whose sum is σ = 3102099999962. Its totient is φ = 3102099999960.

The previous prime is 3102099999937. The next prime is 3102099999967. The reversal of 3102099999961 is 1699999902013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1714371235600 + 1387728764361 = 1309340^2 + 1178019^2 .

It is a cyclic number.

It is not a de Polignac number, because 3102099999961 - 2⁷ = 3102099999833 is a prime.

It is not a weakly prime, because it can be changed into another prime (3102099999967) 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, 1551049999980 + 1551049999981.

It is an arithmetic number, because the mean of its divisors is an integer number (1551049999981).

Almost surely, 2^{3102099999961} is an apocalyptic number.

It is an amenable number.

3102099999961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102099999961 is an equidigital number, since it uses as much as digits as its factorization.

3102099999961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19131876, while the sum is 67.

The spelling of 3102099999961 in words is "three trillion, one hundred two billion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred sixty-one".