30230120211 has 16 divisors (see below), whose sum is σ = 40944331008. Its totient is φ = 19835631200.

The previous prime is 30230120197. The next prime is 30230120213. The reversal of 30230120211 is 11202103203.

It is a cyclic number.

It is not a de Polignac number, because 30230120211 - 2⁶ = 30230120147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30230120213) 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 15 ways as a sum of consecutive naturals, for example, 4141 + ... + 245921.

It is an arithmetic number, because the mean of its divisors is an integer number (2559020688).

Almost surely, 2^30230120211 is an apocalyptic number.

30230120211 is a deficient number, since it is larger than the sum of its proper divisors (10714210797).

30230120211 is a wasteful number, since it uses less digits than its factorization.

30230120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242442.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30230120211 its reverse (11202103203), we get a palindrome (41432223414).

The spelling of 30230120211 in words is "thirty billion, two hundred thirty million, one hundred twenty thousand, two hundred eleven".