3221201171 has 2 divisors, whose sum is σ = 3221201172. Its totient is φ = 3221201170.

The previous prime is 3221201117. The next prime is 3221201177. The reversal of 3221201171 is 1711021223.

Together with previous prime (3221201117) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3221201171 - 2⁶ = 3221201107 is a prime.

It is a super-2 number, since 2×3221201171² = 20752273968103542482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3221201177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610600585 + 1610600586.

It is an arithmetic number, because the mean of its divisors is an integer number (1610600586).

Almost surely, 2^3221201171 is an apocalyptic number.

3221201171 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221201171 is an equidigital number, since it uses as much as digits as its factorization.

3221201171 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 3221201171 is about 56755.6267783204. The cubic root of 3221201171 is about 1476.8598461544.

Adding to 3221201171 its reverse (1711021223), we get a palindrome (4932222394).

The spelling of 3221201171 in words is "three billion, two hundred twenty-one million, two hundred one thousand, one hundred seventy-one".