3301243010221 has 12 divisors (see below), whose sum is σ = 3575202082932. Its totient is φ = 3046889229696.

The previous prime is 3301243010209. The next prime is 3301243010231. The reversal of 3301243010221 is 1220103421033.

It can be written as a sum of positive squares in 6 ways, for example, as 563505448900 + 2737737561321 = 750670^2 + 1654611^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3301243010221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3301243010192 and 3301243010201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3301243010231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63366 + ... + 2570311.

It is an arithmetic number, because the mean of its divisors is an integer number (297933506911).

Almost surely, 2^{3301243010221} is an apocalyptic number.

It is an amenable number.

3301243010221 is a deficient number, since it is larger than the sum of its proper divisors (273959072711).

3301243010221 is a wasteful number, since it uses less digits than its factorization.

3301243010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641120 (or 2641107 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3301243010221 its reverse (1220103421033), we get a palindrome (4521346431254).

The spelling of 3301243010221 in words is "three trillion, three hundred one billion, two hundred forty-three million, ten thousand, two hundred twenty-one".