10220210120209 has 2 divisors, whose sum is σ = 10220210120210. Its totient is φ = 10220210120208.

The previous prime is 10220210120201. The next prime is 10220210120317. The reversal of 10220210120209 is 90202101202201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9886245177600 + 333964942609 = 3144240^2 + 577897^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220210120209 - 2³ = 10220210120201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10220210120209.

It is not a weakly prime, because it can be changed into another prime (10220210120201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110105060104 + 5110105060105.

It is an arithmetic number, because the mean of its divisors is an integer number (5110105060105).

Almost surely, 2^{10220210120209} is an apocalyptic number.

It is an amenable number.

10220210120209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220210120209 is an equidigital number, since it uses as much as digits as its factorization.

10220210120209 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 10220210120209 in words is "ten trillion, two hundred twenty billion, two hundred ten million, one hundred twenty thousand, two hundred nine".