3102210099949 has 2 divisors, whose sum is σ = 3102210099950. Its totient is φ = 3102210099948.

The previous prime is 3102210099871. The next prime is 3102210100009. The reversal of 3102210099949 is 9499900122013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2621258140900 + 480951959049 = 1619030^2 + 693507^2 .

It is a cyclic number.

It is not a de Polignac number, because 3102210099949 - 2²⁷ = 3102075882221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3102210079949) 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, 1551105049974 + 1551105049975.

It is an arithmetic number, because the mean of its divisors is an integer number (1551105049975).

Almost surely, 2^{3102210099949} is an apocalyptic number.

It is an amenable number.

3102210099949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102210099949 is an equidigital number, since it uses as much as digits as its factorization.

3102210099949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 49.

The spelling of 3102210099949 in words is "three trillion, one hundred two billion, two hundred ten million, ninety-nine thousand, nine hundred forty-nine".