3221201117 has 2 divisors, whose sum is σ = 3221201118. Its totient is φ = 3221201116.

The previous prime is 3221201107. The next prime is 3221201171. The reversal of 3221201117 is 7111021223.

Together with next prime (3221201171) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3110404441 + 110796676 = 55771^2 + 10526^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221201117 - 2¹⁶ = 3221135581 is a prime.

It is a super-2 number, since 2×3221201117² = 20752273272324095378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221201107) 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, 1610600558 + 1610600559.

It is an arithmetic number, because the mean of its divisors is an integer number (1610600559).

Almost surely, 2^3221201117 is an apocalyptic number.

It is an amenable number.

3221201117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221201117 is an equidigital number, since it uses as much as digits as its factorization.

3221201117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 3221201117 is about 56755.6263025966. The cubic root of 3221201117 is about 1476.8598379018.

The spelling of 3221201117 in words is "three billion, two hundred twenty-one million, two hundred one thousand, one hundred seventeen".