3301013221 has 6 divisors (see below), whose sum is σ = 3628386566. Its totient is φ = 3000921000.

The previous prime is 3301013213. The next prime is 3301013251. The reversal of 3301013221 is 1223101033.

3301013221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2466612225 + 834400996 = 49665^2 + 28886^2 .

It is not a de Polignac number, because 3301013221 - 2³ = 3301013213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3301013195 and 3301013204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3301013251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13640430 + ... + 13640671.

Almost surely, 2^3301013221 is an apocalyptic number.

It is an amenable number.

3301013221 is a deficient number, since it is larger than the sum of its proper divisors (327373345).

3301013221 is a wasteful number, since it uses less digits than its factorization.

3301013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27281123 (or 27281112 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3301013221 is about 57454.4447453807. Note that the first 3 decimals coincide. The cubic root of 3301013221 is about 1488.9579099933.

Adding to 3301013221 its reverse (1223101033), we get a palindrome (4524114254).

The spelling of 3301013221 in words is "three billion, three hundred one million, thirteen thousand, two hundred twenty-one".