30221012103203 has 2 divisors, whose sum is σ = 30221012103204. Its totient is φ = 30221012103202.

The previous prime is 30221012103173. The next prime is 30221012103211. The reversal of 30221012103203 is 30230121012203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30221012103203 - 2⁴⁴ = 12628826058787 is a prime.

It is not a weakly prime, because it can be changed into another prime (30221012103703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110506051601 + 15110506051602.

It is an arithmetic number, because the mean of its divisors is an integer number (15110506051602).

Almost surely, 2^{30221012103203} is an apocalyptic number.

30221012103203 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221012103203 is an equidigital number, since it uses as much as digits as its factorization.

30221012103203 is an odious number, because the sum of its binary digits is odd.

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

Adding to 30221012103203 its reverse (30230121012203), we get a palindrome (60451133115406).

The spelling of 30221012103203 in words is "thirty trillion, two hundred twenty-one billion, twelve million, one hundred three thousand, two hundred three".