320210312101 has 4 divisors (see below), whose sum is σ = 320563356352. Its totient is φ = 319857267852.

The previous prime is 320210312089. The next prime is 320210312111. The reversal of 320210312101 is 101213012023.

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: 101213012023 = 25339 ⋅3994357.

It is a cyclic number.

It is not a de Polignac number, because 320210312101 - 2⁷ = 320210311973 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 (320210312111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176520765 + ... + 176522578.

It is an arithmetic number, because the mean of its divisors is an integer number (80140839088).

Almost surely, 2^320210312101 is an apocalyptic number.

It is an amenable number.

320210312101 is a deficient number, since it is larger than the sum of its proper divisors (353044251).

320210312101 is an equidigital number, since it uses as much as digits as its factorization.

320210312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353044250.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 320210312101 its reverse (101213012023), we get a palindrome (421423324124).

The spelling of 320210312101 in words is "three hundred twenty billion, two hundred ten million, three hundred twelve thousand, one hundred one".