320321010201 has 4 divisors (see below), whose sum is σ = 427094680272. Its totient is φ = 213547340132.

The previous prime is 320321010197. The next prime is 320321010227. The reversal of 320321010201 is 102010123023.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102010123023 = 3 ⋅34003374341.

It is a cyclic number.

It is not a de Polignac number, because 320321010201 - 2² = 320321010197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320321010101) 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, 53386835031 + ... + 53386835036.

It is an arithmetic number, because the mean of its divisors is an integer number (106773670068).

Almost surely, 2^320321010201 is an apocalyptic number.

It is an amenable number.

320321010201 is a deficient number, since it is larger than the sum of its proper divisors (106773670071).

320321010201 is a wasteful number, since it uses less digits than its factorization.

320321010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106773670070.

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

Adding to 320321010201 its reverse (102010123023), we get a palindrome (422331133224).

The spelling of 320321010201 in words is "three hundred twenty billion, three hundred twenty-one million, ten thousand, two hundred one".