3212221211 has 2 divisors, whose sum is σ = 3212221212. Its totient is φ = 3212221210.

The previous prime is 3212221153. The next prime is 3212221231. The reversal of 3212221211 is 1121222123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3212221211 - 2²² = 3208026907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3212221211.

It is not a weakly prime, because it can be changed into another prime (3212221231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606110605 + 1606110606.

It is an arithmetic number, because the mean of its divisors is an integer number (1606110606).

Almost surely, 2^3212221211 is an apocalyptic number.

3212221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212221211 is an equidigital number, since it uses as much as digits as its factorization.

3212221211 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3212221211 is about 56676.4608192855. The cubic root of 3212221211 is about 1475.4861882460.

Adding to 3212221211 its reverse (1121222123), we get a palindrome (4333443334).

The spelling of 3212221211 in words is "three billion, two hundred twelve million, two hundred twenty-one thousand, two hundred eleven".