30222001321021 has 8 divisors (see below), whose sum is σ = 30242060812800. Its totient is φ = 30201948329280.

The previous prime is 30222001321003. The next prime is 30222001321033. The reversal of 30222001321021 is 12012310022203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30222001321021 - 2⁹ = 30222001320509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30222001321021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222001321921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7694820 + ... + 10938658.

It is an arithmetic number, because the mean of its divisors is an integer number (3780257601600).

Almost surely, 2^{30222001321021} is an apocalyptic number.

It is an amenable number.

30222001321021 is a deficient number, since it is larger than the sum of its proper divisors (20059491779).

30222001321021 is a wasteful number, since it uses less digits than its factorization.

30222001321021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250019.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30222001321021 its reverse (12012310022203), we get a palindrome (42234311343224).

The spelling of 30222001321021 in words is "thirty trillion, two hundred twenty-two billion, one million, three hundred twenty-one thousand, twenty-one".