30212330211 has 24 divisors (see below), whose sum is σ = 51721522944. Its totient is φ = 17264187720.

The previous prime is 30212330177. The next prime is 30212330221. The reversal of 30212330211 is 11203321203.

30212330211 is a `hidden beast` number, since 302 + 12 + 330 + 21 + 1 = 666.

It is not a de Polignac number, because 30212330211 - 2⁹ = 30212329699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30212330221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8879055 + ... + 8882456.

It is an arithmetic number, because the mean of its divisors is an integer number (2155063456).

Almost surely, 2^30212330211 is an apocalyptic number.

30212330211 is a deficient number, since it is larger than the sum of its proper divisors (21509192733).

30212330211 is an equidigital number, since it uses as much as digits as its factorization.

30212330211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17761533 (or 17761521 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30212330211 its reverse (11203321203), we get a palindrome (41415651414).

The spelling of 30212330211 in words is "thirty billion, two hundred twelve million, three hundred thirty thousand, two hundred eleven".