3221101302073 has 2 divisors, whose sum is σ = 3221101302074. Its totient is φ = 3221101302072.

The previous prime is 3221101302047. The next prime is 3221101302103. The reversal of 3221101302073 is 3702031011223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2905620249744 + 315481052329 = 1704588^2 + 561677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3221101302073 is a prime.

It is not a weakly prime, because it can be changed into another prime (3221101302673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610550651036 + 1610550651037.

It is an arithmetic number, because the mean of its divisors is an integer number (1610550651037).

Almost surely, 2^{3221101302073} is an apocalyptic number.

It is an amenable number.

3221101302073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221101302073 is an equidigital number, since it uses as much as digits as its factorization.

3221101302073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 3221101302073 its reverse (3702031011223), we get a palindrome (6923132313296).

The spelling of 3221101302073 in words is "three trillion, two hundred twenty-one billion, one hundred one million, three hundred two thousand, seventy-three".