320302121103101 has 4 divisors (see below), whose sum is σ = 320302317506304. Its totient is φ = 320301924699900.

The previous prime is 320302121103091. The next prime is 320302121103143. The reversal of 320302121103101 is 101301121203023.

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 a cyclic number.

It is not a de Polignac number, because 320302121103101 - 2²² = 320302116908797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320302111103101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95734685 + ... + 99023906.

It is an arithmetic number, because the mean of its divisors is an integer number (80075579376576).

Almost surely, 2^{320302121103101} is an apocalyptic number.

It is an amenable number.

320302121103101 is a deficient number, since it is larger than the sum of its proper divisors (196403203).

320302121103101 is a wasteful number, since it uses less digits than its factorization.

320302121103101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196403202.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 320302121103101 its reverse (101301121203023), we get a palindrome (421603242306124).

The spelling of 320302121103101 in words is "three hundred twenty trillion, three hundred two billion, one hundred twenty-one million, one hundred three thousand, one hundred one".