3232103001221 has 2 divisors, whose sum is σ = 3232103001222. Its totient is φ = 3232103001220.

The previous prime is 3232103001217. The next prime is 3232103001223. The reversal of 3232103001221 is 1221003012323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3215620036225 + 16482964996 = 1793215^2 + 128386^2 .

It is a cyclic number.

It is not a de Polignac number, because 3232103001221 - 2² = 3232103001217 is a prime.

Together with 3232103001223, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3232103001193 and 3232103001202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3232103001223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1616051500610 + 1616051500611.

It is an arithmetic number, because the mean of its divisors is an integer number (1616051500611).

Almost surely, 2^{3232103001221} is an apocalyptic number.

It is an amenable number.

3232103001221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3232103001221 is an equidigital number, since it uses as much as digits as its factorization.

3232103001221 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 20.

Adding to 3232103001221 its reverse (1221003012323), we get a palindrome (4453106013544).

The spelling of 3232103001221 in words is "three trillion, two hundred thirty-two billion, one hundred three million, one thousand, two hundred twenty-one".