30221421203211 has 32 divisors (see below), whose sum is σ = 46508527104000. Its totient is φ = 17098075900800.

The previous prime is 30221421203203. The next prime is 30221421203243. The reversal of 30221421203211 is 11230212412203.

It is not a de Polignac number, because 30221421203211 - 2³ = 30221421203203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30221421203291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152844390 + ... + 153041988.

It is an arithmetic number, because the mean of its divisors is an integer number (1453391472000).

Almost surely, 2^{30221421203211} is an apocalyptic number.

30221421203211 is a deficient number, since it is larger than the sum of its proper divisors (16287105900789).

30221421203211 is a wasteful number, since it uses less digits than its factorization.

30221421203211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269819.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 30221421203211 its reverse (11230212412203), we get a palindrome (41451633615414).

The spelling of 30221421203211 in words is "thirty trillion, two hundred twenty-one billion, four hundred twenty-one million, two hundred three thousand, two hundred eleven".