3300001021 has 2 divisors, whose sum is σ = 3300001022. Its totient is φ = 3300001020.

The previous prime is 3300000971. The next prime is 3300001027. The reversal of 3300001021 is 1201000033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3056984100 + 243016921 = 55290^2 + 15589^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3300001021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3300000989 and 3300001007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3300001027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1650000510 + 1650000511.

It is an arithmetic number, because the mean of its divisors is an integer number (1650000511).

Almost surely, 2^3300001021 is an apocalyptic number.

It is an amenable number.

3300001021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3300001021 is an equidigital number, since it uses as much as digits as its factorization.

3300001021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3300001021 is about 57445.6353520439. The cubic root of 3300001021 is about 1488.8057064963.

Adding to 3300001021 its reverse (1201000033), we get a palindrome (4501001054).

The spelling of 3300001021 in words is "three billion, three hundred million, one thousand, twenty-one".