2201152321 has 2 divisors, whose sum is σ = 2201152322. Its totient is φ = 2201152320.

The previous prime is 2201152313. The next prime is 2201152399. The reversal of 2201152321 is 1232511022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2200079025 + 1073296 = 46905^2 + 1036^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201152321 - 2³ = 2201152313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201152301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100576160 + 1100576161.

It is an arithmetic number, because the mean of its divisors is an integer number (1100576161).

Almost surely, 2^2201152321 is an apocalyptic number.

It is an amenable number.

2201152321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201152321 is an equidigital number, since it uses as much as digits as its factorization.

2201152321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2201152321 is about 46916.4397732820. The cubic root of 2201152321 is about 1300.8184827982.

Adding to 2201152321 its reverse (1232511022), we get a palindrome (3433663343).

The spelling of 2201152321 in words is "two billion, two hundred one million, one hundred fifty-two thousand, three hundred twenty-one".