20321030030211 has 12 divisors (see below), whose sum is σ = 29563768710840. Its totient is φ = 13449890378880.

The previous prime is 20321030030201. The next prime is 20321030030221. The reversal of 20321030030211 is 11203003012302.

20321030030211 is a `hidden beast` number, since 2 + 0 + 321 + 0 + 30 + 0 + 302 + 11 = 666.

It is an interprime number because it is at equal distance from previous prime (20321030030201) and next prime (20321030030221).

It is not a de Polignac number, because 20321030030211 - 2³⁷ = 20183591076739 is a prime.

It is a super-2 number, since 2×20321030030211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20321030030201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8121913230 + ... + 8121915731.

It is an arithmetic number, because the mean of its divisors is an integer number (2463647392570).

Almost surely, 2^{20321030030211} is an apocalyptic number.

20321030030211 is a deficient number, since it is larger than the sum of its proper divisors (9242738680629).

20321030030211 is a wasteful number, since it uses less digits than its factorization.

20321030030211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16243829106 (or 16243829103 counting only the distinct ones).

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

Adding to 20321030030211 its reverse (11203003012302), we get a palindrome (31524033042513).

The spelling of 20321030030211 in words is "twenty trillion, three hundred twenty-one billion, thirty million, thirty thousand, two hundred eleven".