3201121201 has 2 divisors, whose sum is σ = 3201121202. Its totient is φ = 3201121200.

The previous prime is 3201121177. The next prime is 3201121213. The reversal of 3201121201 is 1021211023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3099816976 + 101304225 = 55676^2 + 10065^2 .

It is a cyclic number.

It is not a de Polignac number, because 3201121201 - 2¹¹ = 3201119153 is a prime.

It is not a weakly prime, because it can be changed into another prime (3201121271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600560600 + 1600560601.

It is an arithmetic number, because the mean of its divisors is an integer number (1600560601).

Almost surely, 2^3201121201 is an apocalyptic number.

It is an amenable number.

3201121201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201121201 is an equidigital number, since it uses as much as digits as its factorization.

3201121201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3201121201 is about 56578.4517373885. The cubic root of 3201121201 is about 1473.7846851845.

Adding to 3201121201 its reverse (1021211023), we get a palindrome (4222332224).

The spelling of 3201121201 in words is "three billion, two hundred one million, one hundred twenty-one thousand, two hundred one".