30020243201 has 4 divisors (see below), whose sum is σ = 32329492692. Its totient is φ = 27710993712.

The previous prime is 30020243189. The next prime is 30020243207. The reversal of 30020243201 is 10234202003.

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 7565520400 + 22454722801 = 86980^2 + 149849^2 .

It is a cyclic number.

It is not a de Polignac number, because 30020243201 - 2³⁴ = 12840374017 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 30020243201.

It is not an unprimeable number, because it can be changed into a prime (30020243207) 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, 1154624726 + ... + 1154624751.

It is an arithmetic number, because the mean of its divisors is an integer number (8082373173).

Almost surely, 2^30020243201 is an apocalyptic number.

It is an amenable number.

30020243201 is a deficient number, since it is larger than the sum of its proper divisors (2309249491).

30020243201 is a wasteful number, since it uses less digits than its factorization.

30020243201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309249490.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30020243201 its reverse (10234202003), we get a palindrome (40254445204).

The spelling of 30020243201 in words is "thirty billion, twenty million, two hundred forty-three thousand, two hundred one".