3301330101221 has 4 divisors (see below), whose sum is σ = 3302206486752. Its totient is φ = 3300453715692.

The previous prime is 3301330101197. The next prime is 3301330101239. The reversal of 3301330101221 is 1221010331033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3301330101221 - 2¹⁴ = 3301330084837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3301330101193 and 3301330101202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3301330100221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438187115 + ... + 438194648.

It is an arithmetic number, because the mean of its divisors is an integer number (825551621688).

Almost surely, 2^{3301330101221} is an apocalyptic number.

It is an amenable number.

3301330101221 is a deficient number, since it is larger than the sum of its proper divisors (876385531).

3301330101221 is an equidigital number, since it uses as much as digits as its factorization.

3301330101221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876385530.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3301330101221 its reverse (1221010331033), we get a palindrome (4522340432254).

The spelling of 3301330101221 in words is "three trillion, three hundred one billion, three hundred thirty million, one hundred one thousand, two hundred twenty-one".