3300000030021 has 16 divisors (see below), whose sum is σ = 4404358401728. Its totient is φ = 2197821859200.

The previous prime is 3300000030011. The next prime is 3300000030031. The reversal of 3300000030021 is 1200300000033.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3300000030011) and next prime (3300000030031).

It is not a de Polignac number, because 3300000030021 - 2⁹ = 3300000029509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3300000029979 and 3300000030006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3300000030011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13038801 + ... + 13289481.

It is an arithmetic number, because the mean of its divisors is an integer number (275272400108).

Almost surely, 2^{3300000030021} is an apocalyptic number.

It is an amenable number.

3300000030021 is a deficient number, since it is larger than the sum of its proper divisors (1104358371707).

3300000030021 is a wasteful number, since it uses less digits than its factorization.

3300000030021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255012.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 3300000030021 its reverse (1200300000033), we get a palindrome (4500300030054).

The spelling of 3300000030021 in words is "three trillion, three hundred billion, thirty thousand, twenty-one".