30221023120201 has 4 divisors (see below), whose sum is σ = 30222990522004. Its totient is φ = 30219055718400.

The previous prime is 30221023120159. The next prime is 30221023120219. The reversal of 30221023120201 is 10202132012203.

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 26906162023225 + 3314861096976 = 5187115^2 + 1820676^2 .

It is a cyclic number.

It is not a de Polignac number, because 30221023120201 - 2¹⁵ = 30221023087433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30221023120271) 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, 983677860 + ... + 983708581.

It is an arithmetic number, because the mean of its divisors is an integer number (7555747630501).

Almost surely, 2^{30221023120201} is an apocalyptic number.

It is an amenable number.

30221023120201 is a deficient number, since it is larger than the sum of its proper divisors (1967401803).

30221023120201 is a wasteful number, since it uses less digits than its factorization.

30221023120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967401802.

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

Adding to 30221023120201 its reverse (10202132012203), we get a palindrome (40423155132404).

The spelling of 30221023120201 in words is "thirty trillion, two hundred twenty-one billion, twenty-three million, one hundred twenty thousand, two hundred one".