3300012021 has 4 divisors (see below), whose sum is σ = 4400016032. Its totient is φ = 2200008012.

The previous prime is 3300012019. The next prime is 3300012049. The reversal of 3300012021 is 1202100033.

It is a happy number.

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 not a de Polignac number, because 3300012021 - 2¹ = 3300012019 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3300011988 and 3300012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3300012061) 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, 550002001 + ... + 550002006.

It is an arithmetic number, because the mean of its divisors is an integer number (1100004008).

Almost surely, 2^3300012021 is an apocalyptic number.

It is an amenable number.

3300012021 is a deficient number, since it is larger than the sum of its proper divisors (1100004011).

3300012021 is a wasteful number, since it uses less digits than its factorization.

3300012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100004010.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3300012021 is about 57445.7310946601. The cubic root of 3300012021 is about 1488.8073607225.

Adding to 3300012021 its reverse (1202100033), we get a palindrome (4502112054).

The spelling of 3300012021 in words is "three billion, three hundred million, twelve thousand, twenty-one".