202312012211 has 2 divisors, whose sum is σ = 202312012212. Its totient is φ = 202312012210.

The previous prime is 202312012193. The next prime is 202312012229. The reversal of 202312012211 is 112210213202.

It is a balanced prime because it is at equal distance from previous prime (202312012193) and next prime (202312012229).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202312012211 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202312012211.

It is not a weakly prime, because it can be changed into another prime (202312012261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101156006105 + 101156006106.

It is an arithmetic number, because the mean of its divisors is an integer number (101156006106).

Almost surely, 2^202312012211 is an apocalyptic number.

202312012211 is a deficient number, since it is larger than the sum of its proper divisors (1).

202312012211 is an equidigital number, since it uses as much as digits as its factorization.

202312012211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202312012211 its reverse (112210213202), we get a palindrome (314522225413).

The spelling of 202312012211 in words is "two hundred two billion, three hundred twelve million, twelve thousand, two hundred eleven".