30221021130301 has 4 divisors (see below), whose sum is σ = 31037805485212. Its totient is φ = 29404236775392.

The previous prime is 30221021130259. The next prime is 30221021130319. The reversal of 30221021130301 is 10303112012203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18320411655225 + 11900609475076 = 4280235^2 + 3449726^2 .

It is a cyclic number.

It is not a de Polignac number, because 30221021130301 - 2⁷ = 30221021130173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221021130331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408392177400 + ... + 408392177473.

It is an arithmetic number, because the mean of its divisors is an integer number (7759451371303).

Almost surely, 2^{30221021130301} is an apocalyptic number.

It is an amenable number.

30221021130301 is a deficient number, since it is larger than the sum of its proper divisors (816784354911).

30221021130301 is an equidigital number, since it uses as much as digits as its factorization.

30221021130301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816784354910.

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

Adding to 30221021130301 its reverse (10303112012203), we get a palindrome (40524133142504).

The spelling of 30221021130301 in words is "thirty trillion, two hundred twenty-one billion, twenty-one million, one hundred thirty thousand, three hundred one".