3221260201 has 2 divisors, whose sum is σ = 3221260202. Its totient is φ = 3221260200.

The previous prime is 3221260187. The next prime is 3221260261. The reversal of 3221260201 is 1020621223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3013900201 + 207360000 = 54899^2 + 14400^2 .

It is an emirp because it is prime and its reverse (1020621223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3221260201 - 2⁵ = 3221260169 is a prime.

It is not a weakly prime, because it can be changed into another prime (3221260261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610630100 + 1610630101.

It is an arithmetic number, because the mean of its divisors is an integer number (1610630101).

Almost surely, 2^3221260201 is an apocalyptic number.

It is an amenable number.

3221260201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221260201 is an equidigital number, since it uses as much as digits as its factorization.

3221260201 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 19.

The square root of 3221260201 is about 56756.1468124819. The cubic root of 3221260201 is about 1476.8688674790.

Adding to 3221260201 its reverse (1020621223), we get a palindrome (4241881424).

The spelling of 3221260201 in words is "three billion, two hundred twenty-one million, two hundred sixty thousand, two hundred one".