2012008910209 has 2 divisors, whose sum is σ = 2012008910210. Its totient is φ = 2012008910208.

The previous prime is 2012008910071. The next prime is 2012008910297. The reversal of 2012008910209 is 9020198002102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1424836132225 + 587172777984 = 1193665^2 + 766272^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012008910209 - 2¹⁵ = 2012008877441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012008910309) 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, 1006004455104 + 1006004455105.

It is an arithmetic number, because the mean of its divisors is an integer number (1006004455105).

Almost surely, 2^{2012008910209} is an apocalyptic number.

It is an amenable number.

2012008910209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012008910209 is an equidigital number, since it uses as much as digits as its factorization.

2012008910209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 2012008910209 in words is "two trillion, twelve billion, eight million, nine hundred ten thousand, two hundred nine".