3321001212 has 24 divisors (see below), whose sum is σ = 7751243136. Its totient is φ = 1106680368.

The previous prime is 3321001199. The next prime is 3321001219. The reversal of 3321001212 is 2121001233.

It is a super-2 number, since 2×3321001212² = 22058098100210937888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321001191 and 3321001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321001219) 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 7 ways as a sum of consecutive naturals, for example, 5283 + ... + 81669.

It is an arithmetic number, because the mean of its divisors is an integer number (322968464).

Almost surely, 2^3321001212 is an apocalyptic number.

It is an amenable number.

3321001212 is an abundant number, since it is smaller than the sum of its proper divisors (4430241924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3321001212 is a wasteful number, since it uses less digits than its factorization.

3321001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80017 (or 80015 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3321001212 is about 57628.1286525946. The cubic root of 3321001212 is about 1491.9571314773.

Adding to 3321001212 its reverse (2121001233), we get a palindrome (5442002445).

The spelling of 3321001212 in words is "three billion, three hundred twenty-one million, one thousand, two hundred twelve".