201014321 has 4 divisors (see below), whose sum is σ = 202066944. Its totient is φ = 199961700.

The previous prime is 201014299. The next prime is 201014327. The reversal of 201014321 is 123410102.

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 201014321 - 2⁶ = 201014257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201014296 and 201014305.

It is not an unprimeable number, because it can be changed into a prime (201014327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526025 + ... + 526406.

It is an arithmetic number, because the mean of its divisors is an integer number (50516736).

Almost surely, 2^201014321 is an apocalyptic number.

It is an amenable number.

201014321 is a deficient number, since it is larger than the sum of its proper divisors (1052623).

201014321 is a wasteful number, since it uses less digits than its factorization.

201014321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052622.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 201014321 is about 14177.9519324901. The cubic root of 201014321 is about 585.7905118861.

Adding to 201014321 its reverse (123410102), we get a palindrome (324424423).

The spelling of 201014321 in words is "two hundred one million, fourteen thousand, three hundred twenty-one".