300212212009 has 2 divisors, whose sum is σ = 300212212010. Its totient is φ = 300212212008.

The previous prime is 300212211973. The next prime is 300212212021. The reversal of 300212212009 is 900212212003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162921213225 + 137290998784 = 403635^2 + 370528^2 .

It is a cyclic number.

It is not a de Polignac number, because 300212212009 - 2⁷ = 300212211881 is a prime.

It is not a weakly prime, because it can be changed into another prime (300212212109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150106106004 + 150106106005.

It is an arithmetic number, because the mean of its divisors is an integer number (150106106005).

Almost surely, 2^300212212009 is an apocalyptic number.

It is an amenable number.

300212212009 is a deficient number, since it is larger than the sum of its proper divisors (1).

300212212009 is an equidigital number, since it uses as much as digits as its factorization.

300212212009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 300212212009 in words is "three hundred billion, two hundred twelve million, two hundred twelve thousand, nine".