3030012021200 has 30 divisors (see below), whose sum is σ = 7279603881894. Its totient is φ = 1212004808320.

The previous prime is 3030012021187. The next prime is 3030012021259. The reversal of 3030012021200 is 21202100303.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 19939699264 + 3010072321936 = 141208^2 + 1734956^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3787514627 + ... + 3787515426.

Almost surely, 2^{3030012021200} is an apocalyptic number.

It is an amenable number.

3030012021200 is an abundant number, since it is smaller than the sum of its proper divisors (4249591860694).

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

3030012021200 is a wasteful number, since it uses less digits than its factorization.

3030012021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7575030071 (or 7575030060 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 3030012021200 its reverse (21202100303), we get a palindrome (3051214121503).

The spelling of 3030012021200 in words is "three trillion, thirty billion, twelve million, twenty-one thousand, two hundred".