30021201103321 has 8 divisors (see below), whose sum is σ = 31057325929800. Its totient is φ = 28985137009920.

The previous prime is 30021201103261. The next prime is 30021201103339. The reversal of 30021201103321 is 12330110212003.

It can be written as a sum of positive squares in 4 ways, for example, as 224221190400 + 29796979912921 = 473520^2 + 5458661^2 .

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 30021201103321 - 2¹¹ = 30021201101273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30021201103391) 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, 14176450 + ... + 16155931.

It is an arithmetic number, because the mean of its divisors is an integer number (3882165741225).

Almost surely, 2^{30021201103321} is an apocalyptic number.

It is an amenable number.

30021201103321 is a deficient number, since it is larger than the sum of its proper divisors (1036124826479).

30021201103321 is a wasteful number, since it uses less digits than its factorization.

30021201103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30366539.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30021201103321 its reverse (12330110212003), we get a palindrome (42351311315324).

The spelling of 30021201103321 in words is "thirty trillion, twenty-one billion, two hundred one million, one hundred three thousand, three hundred twenty-one".