30211122203 has 2 divisors, whose sum is σ = 30211122204. Its totient is φ = 30211122202.

The previous prime is 30211122163. The next prime is 30211122209. The reversal of 30211122203 is 30222111203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30211122203 - 2²⁰ = 30210073627 is a prime.

It is not a weakly prime, because it can be changed into another prime (30211122209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105561101 + 15105561102.

It is an arithmetic number, because the mean of its divisors is an integer number (15105561102).

Almost surely, 2^30211122203 is an apocalyptic number.

30211122203 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211122203 is an equidigital number, since it uses as much as digits as its factorization.

30211122203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30211122203 its reverse (30222111203), we get a palindrome (60433233406).

The spelling of 30211122203 in words is "thirty billion, two hundred eleven million, one hundred twenty-two thousand, two hundred three".