3221220121103 has 2 divisors, whose sum is σ = 3221220121104. Its totient is φ = 3221220121102.

The previous prime is 3221220121079. The next prime is 3221220121111. The reversal of 3221220121103 is 3011210221223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3221220121103 - 2¹⁸ = 3221219858959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221220121193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610610060551 + 1610610060552.

It is an arithmetic number, because the mean of its divisors is an integer number (1610610060552).

Almost surely, 2^{3221220121103} is an apocalyptic number.

3221220121103 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221220121103 is an equidigital number, since it uses as much as digits as its factorization.

3221220121103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3221220121103 its reverse (3011210221223), we get a palindrome (6232430342326).

The spelling of 3221220121103 in words is "three trillion, two hundred twenty-one billion, two hundred twenty million, one hundred twenty-one thousand, one hundred three".