201200130321 has 4 divisors (see below), whose sum is σ = 268266840432. Its totient is φ = 134133420212.

The previous prime is 201200130289. The next prime is 201200130343. The reversal of 201200130321 is 123031002102.

201200130321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201200130321 - 2⁵ = 201200130289 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201200130321.

It is not an unprimeable number, because it can be changed into a prime (201200030321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33533355051 + ... + 33533355056.

It is an arithmetic number, because the mean of its divisors is an integer number (67066710108).

Almost surely, 2^201200130321 is an apocalyptic number.

It is an amenable number.

201200130321 is a deficient number, since it is larger than the sum of its proper divisors (67066710111).

201200130321 is an equidigital number, since it uses as much as digits as its factorization.

201200130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67066710110.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201200130321 its reverse (123031002102), we get a palindrome (324231132423).

The spelling of 201200130321 in words is "two hundred one billion, two hundred million, one hundred thirty thousand, three hundred twenty-one".