30013112121203 has 2 divisors, whose sum is σ = 30013112121204. Its totient is φ = 30013112121202.

The previous prime is 30013112121169. The next prime is 30013112121229. The reversal of 30013112121203 is 30212121131003.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30013112121203 - 2⁸ = 30013112120947 is a prime.

It is not a weakly prime, because it can be changed into another prime (30013112121703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006556060601 + 15006556060602.

It is an arithmetic number, because the mean of its divisors is an integer number (15006556060602).

Almost surely, 2^{30013112121203} is an apocalyptic number.

30013112121203 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013112121203 is an equidigital number, since it uses as much as digits as its factorization.

30013112121203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30013112121203 its reverse (30212121131003), we get a palindrome (60225233252206).

The spelling of 30013112121203 in words is "thirty trillion, thirteen billion, one hundred twelve million, one hundred twenty-one thousand, two hundred three".