3021030012 has 96 divisors (see below), whose sum is σ = 9464523264. Its totient is φ = 724320000.

The previous prime is 3021030007. The next prime is 3021030017. The reversal of 3021030012 is 2100301203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3021030007) and next prime (3021030017).

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

It is a self number, because there is not a number n which added to its sum of digits gives 3021030012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021030017) 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 31 ways as a sum of consecutive naturals, for example, 113739 + ... + 137762.

It is an arithmetic number, because the mean of its divisors is an integer number (98588784).

Almost surely, 2^3021030012 is an apocalyptic number.

It is an amenable number.

3021030012 is an abundant number, since it is smaller than the sum of its proper divisors (6443493252).

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

3021030012 is a wasteful number, since it uses less digits than its factorization.

3021030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251539 (or 251537 counting only the distinct ones).

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

The square root of 3021030012 is about 54963.8973508975. The cubic root of 3021030012 is about 1445.6117845437.

Adding to 3021030012 its reverse (2100301203), we get a palindrome (5121331215).

The spelling of 3021030012 in words is "three billion, twenty-one million, thirty thousand, twelve".