2212102210009 has 2 divisors, whose sum is σ = 2212102210010. Its totient is φ = 2212102210008.

The previous prime is 2212102210007. The next prime is 2212102210061. The reversal of 2212102210009 is 9000122012122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1505614891225 + 706487318784 = 1227035^2 + 840528^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212102210009 - 2¹ = 2212102210007 is a prime.

Together with 2212102210007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2212102210001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106051105004 + 1106051105005.

It is an arithmetic number, because the mean of its divisors is an integer number (1106051105005).

Almost surely, 2^{2212102210009} is an apocalyptic number.

It is an amenable number.

2212102210009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212102210009 is an equidigital number, since it uses as much as digits as its factorization.

2212102210009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 2212102210009 in words is "two trillion, two hundred twelve billion, one hundred two million, two hundred ten thousand, nine".