30321201 has 4 divisors (see below), whose sum is σ = 40428272. Its totient is φ = 20214132.

The previous prime is 30321197. The next prime is 30321229. The reversal of 30321201 is 10212303.

It is a happy number.

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 not a de Polignac number, because 30321201 - 2² = 30321197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30321271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5053531 + ... + 5053536.

It is an arithmetic number, because the mean of its divisors is an integer number (10107068).

Almost surely, 2^30321201 is an apocalyptic number.

It is an amenable number.

30321201 is a deficient number, since it is larger than the sum of its proper divisors (10107071).

30321201 is a wasteful number, since it uses less digits than its factorization.

30321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10107070.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 30321201 is about 5506.4690138055. The cubic root of 30321201 is about 311.8282564820.

Adding to 30321201 its reverse (10212303), we get a palindrome (40533504).

The spelling of 30321201 in words is "thirty million, three hundred twenty-one thousand, two hundred one".