2110355304209 has 2 divisors, whose sum is σ = 2110355304210. Its totient is φ = 2110355304208.

The previous prime is 2110355304179. The next prime is 2110355304301. The reversal of 2110355304209 is 9024035530112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1722603750400 + 387751553809 = 1312480^2 + 622697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110355304209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110355334209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055177652104 + 1055177652105.

It is an arithmetic number, because the mean of its divisors is an integer number (1055177652105).

Almost surely, 2^{2110355304209} is an apocalyptic number.

It is an amenable number.

2110355304209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110355304209 is an equidigital number, since it uses as much as digits as its factorization.

2110355304209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 2110355304209 in words is "two trillion, one hundred ten billion, three hundred fifty-five million, three hundred four thousand, two hundred nine".