30021321022 has 64 divisors (see below), whose sum is σ = 57596894208. Its totient is φ = 11394720000.

The previous prime is 30021321019. The next prime is 30021321047. The reversal of 30021321022 is 22012312003.

It is a junction number, because it is equal to n+sod(n) for n = 30021320987 and 30021321005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4877647 + ... + 4883797.

It is an arithmetic number, because the mean of its divisors is an integer number (899951472).

Almost surely, 2^30021321022 is an apocalyptic number.

30021321022 is a deficient number, since it is larger than the sum of its proper divisors (27575573186).

30021321022 is a wasteful number, since it uses less digits than its factorization.

30021321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6985.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30021321022 its reverse (22012312003), we get a palindrome (52033633025).

The spelling of 30021321022 in words is "thirty billion, twenty-one million, three hundred twenty-one thousand, twenty-two".