201030341209 has 2 divisors, whose sum is σ = 201030341210. Its totient is φ = 201030341208.

The previous prime is 201030341129. The next prime is 201030341233. The reversal of 201030341209 is 902143030102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103028160400 + 98002180809 = 320980^2 + 313053^2 .

It is a cyclic number.

It is not a de Polignac number, because 201030341209 - 2²⁵ = 200996786777 is a prime.

It is not a weakly prime, because it can be changed into another prime (201030341299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100515170604 + 100515170605.

It is an arithmetic number, because the mean of its divisors is an integer number (100515170605).

Almost surely, 2^201030341209 is an apocalyptic number.

It is an amenable number.

201030341209 is a deficient number, since it is larger than the sum of its proper divisors (1).

201030341209 is an equidigital number, since it uses as much as digits as its factorization.

201030341209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 201030341209 in words is "two hundred one billion, thirty million, three hundred forty-one thousand, two hundred nine".