12230020021211 has 2 divisors, whose sum is σ = 12230020021212. Its totient is φ = 12230020021210.

The previous prime is 12230020021201. The next prime is 12230020021231. The reversal of 12230020021211 is 11212002003221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12230020021211 - 2⁴² = 7831973510107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12230020021211.

It is not a weakly prime, because it can be changed into another prime (12230020021201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115010010605 + 6115010010606.

It is an arithmetic number, because the mean of its divisors is an integer number (6115010010606).

Almost surely, 2^{12230020021211} is an apocalyptic number.

12230020021211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230020021211 is an equidigital number, since it uses as much as digits as its factorization.

12230020021211 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 12230020021211 its reverse (11212002003221), we get a palindrome (23442022024432).

The spelling of 12230020021211 in words is "twelve trillion, two hundred thirty billion, twenty million, twenty-one thousand, two hundred eleven".