30101122211 has 2 divisors, whose sum is σ = 30101122212. Its totient is φ = 30101122210.

The previous prime is 30101122187. The next prime is 30101122237. The reversal of 30101122211 is 11222110103.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30101122211 is a prime.

It is not a weakly prime, because it can be changed into another prime (30101122291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050561105 + 15050561106.

It is an arithmetic number, because the mean of its divisors is an integer number (15050561106).

Almost surely, 2^30101122211 is an apocalyptic number.

30101122211 is a deficient number, since it is larger than the sum of its proper divisors (1).

30101122211 is an equidigital number, since it uses as much as digits as its factorization.

30101122211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 30101122211 its reverse (11222110103), we get a palindrome (41323232314).

The spelling of 30101122211 in words is "thirty billion, one hundred one million, one hundred twenty-two thousand, two hundred eleven".