321310103022101 has 16 divisors (see below), whose sum is σ = 338739046778880. Its totient is φ = 304322946407040.

The previous prime is 321310103022091. The next prime is 321310103022133. The reversal of 321310103022101 is 101220301013123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 321310103022101 - 2³⁰ = 321309029280277 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 (321310103022151) 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 15 ways as a sum of consecutive naturals, for example, 67050275 + ... + 71682351.

It is an arithmetic number, because the mean of its divisors is an integer number (21171190423680).

Almost surely, 2^{321310103022101} is an apocalyptic number.

321310103022101 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

321310103022101 is a deficient number, since it is larger than the sum of its proper divisors (17428943756779).

321310103022101 is a wasteful number, since it uses less digits than its factorization.

321310103022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679764.

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

Adding to 321310103022101 its reverse (101220301013123), we get a palindrome (422530404035224).

The spelling of 321310103022101 in words is "three hundred twenty-one trillion, three hundred ten billion, one hundred three million, twenty-two thousand, one hundred one".