30130120211 has 2 divisors, whose sum is σ = 30130120212. Its totient is φ = 30130120210.

The previous prime is 30130120193. The next prime is 30130120213. The reversal of 30130120211 is 11202103103.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30130120211 is a prime.

Together with 30130120213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30130120213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065060105 + 15065060106.

It is an arithmetic number, because the mean of its divisors is an integer number (15065060106).

Almost surely, 2^30130120211 is an apocalyptic number.

30130120211 is a deficient number, since it is larger than the sum of its proper divisors (1).

30130120211 is an equidigital number, since it uses as much as digits as its factorization.

30130120211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30130120211 its reverse (11202103103), we get a palindrome (41332223314).

The spelling of 30130120211 in words is "thirty billion, one hundred thirty million, one hundred twenty thousand, two hundred eleven".