3021100212 has 24 divisors (see below), whose sum is σ = 7591482976. Its totient is φ = 929569248.

The previous prime is 3021100207. The next prime is 3021100219. The reversal of 3021100212 is 2120011203.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021100219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9682858 + ... + 9683169.

Almost surely, 2^3021100212 is an apocalyptic number.

It is an amenable number.

3021100212 is an abundant number, since it is smaller than the sum of its proper divisors (4570382764).

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

3021100212 is a wasteful number, since it uses less digits than its factorization.

3021100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19366047 (or 19366045 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3021100212 is about 54964.5359481912. The cubic root of 3021100212 is about 1445.6229817360.

Adding to 3021100212 its reverse (2120011203), we get a palindrome (5141111415).

The spelling of 3021100212 in words is "three billion, twenty-one million, one hundred thousand, two hundred twelve".