321310012101 has 8 divisors (see below), whose sum is σ = 461368222560. Its totient is φ = 197729238192.

The previous prime is 321310012061. The next prime is 321310012103. The reversal of 321310012101 is 101210013123.

It is a happy number.

321310012101 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 321310012101 - 2²² = 321305817797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321310012103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4119359091 + ... + 4119359168.

It is an arithmetic number, because the mean of its divisors is an integer number (57671027820).

Almost surely, 2^321310012101 is an apocalyptic number.

It is an amenable number.

321310012101 is a deficient number, since it is larger than the sum of its proper divisors (140058210459).

321310012101 is a wasteful number, since it uses less digits than its factorization.

321310012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8238718275.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 321310012101 its reverse (101210013123), we get a palindrome (422520025224).

The spelling of 321310012101 in words is "three hundred twenty-one billion, three hundred ten million, twelve thousand, one hundred one".