30012210243 has 12 divisors (see below), whose sum is σ = 43361724328. Its totient is φ = 20003176800.

The previous prime is 30012210197. The next prime is 30012210251. The reversal of 30012210243 is 34201221003.

30012210243 is a `hidden beast` number, since 300 + 122 + 1 + 0 + 243 = 666.

It is not a de Polignac number, because 30012210243 - 2⁸ = 30012209987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30012215243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375130 + ... + 448047.

Almost surely, 2^30012210243 is an apocalyptic number.

30012210243 is a deficient number, since it is larger than the sum of its proper divisors (13349514085).

30012210243 is a wasteful number, since it uses less digits than its factorization.

30012210243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827234 (or 827231 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30012210243 its reverse (34201221003), we get a palindrome (64213431246).

The spelling of 30012210243 in words is "thirty billion, twelve million, two hundred ten thousand, two hundred forty-three".