2110100609 has 2 divisors, whose sum is σ = 2110100610. Its totient is φ = 2110100608.

The previous prime is 2110100561. The next prime is 2110100621. The reversal of 2110100609 is 9060010112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1157020225 + 953080384 = 34015^2 + 30872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110100609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110100659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055050304 + 1055050305.

It is an arithmetic number, because the mean of its divisors is an integer number (1055050305).

Almost surely, 2^2110100609 is an apocalyptic number.

It is an amenable number.

2110100609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110100609 is an equidigital number, since it uses as much as digits as its factorization.

2110100609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 2110100609 is about 45935.8314281999. The cubic root of 2110100609 is about 1282.6289978376.

The spelling of 2110100609 in words is "two billion, one hundred ten million, one hundred thousand, six hundred nine".