30212012013203 has 4 divisors (see below), whose sum is σ = 30212023127328. Its totient is φ = 30212000899080.

The previous prime is 30212012013167. The next prime is 30212012013229. The reversal of 30212012013203 is 30231021021203.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30212012013203 - 2²⁸ = 30211743577747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30212012013283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1551713 + ... + 7926653.

It is an arithmetic number, because the mean of its divisors is an integer number (7553005781832).

Almost surely, 2^{30212012013203} is an apocalyptic number.

30212012013203 is a deficient number, since it is larger than the sum of its proper divisors (11114125).

30212012013203 is an equidigital number, since it uses as much as digits as its factorization.

30212012013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11114124.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30212012013203 its reverse (30231021021203), we get a palindrome (60443033034406).

The spelling of 30212012013203 in words is "thirty trillion, two hundred twelve billion, twelve million, thirteen thousand, two hundred three".