12210010301809 has 2 divisors, whose sum is σ = 12210010301810. Its totient is φ = 12210010301808.

The previous prime is 12210010301779. The next prime is 12210010301897. The reversal of 12210010301809 is 90810301001221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11609148128400 + 600862173409 = 3407220^2 + 775153^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210010301809 - 2⁹ = 12210010301297 is a prime.

It is not a weakly prime, because it can be changed into another prime (12210010301899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105005150904 + 6105005150905.

It is an arithmetic number, because the mean of its divisors is an integer number (6105005150905).

Almost surely, 2^{12210010301809} is an apocalyptic number.

It is an amenable number.

12210010301809 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210010301809 is an equidigital number, since it uses as much as digits as its factorization.

12210010301809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 12210010301809 in words is "twelve trillion, two hundred ten billion, ten million, three hundred one thousand, eight hundred nine".