321103312101 has 96 divisors (see below), whose sum is σ = 569761745280. Its totient is φ = 179635864320.

The previous prime is 321103312093. The next prime is 321103312109. The reversal of 321103312101 is 101213301123.

321103312101 is a `hidden beast` number, since 321 + 1 + 0 + 331 + 2 + 10 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (321103312093) and next prime (321103312109).

It is not a de Polignac number, because 321103312101 - 2³ = 321103312093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321103312109) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4166445 + ... + 4242813.

It is an arithmetic number, because the mean of its divisors is an integer number (5935018180).

Almost surely, 2^321103312101 is an apocalyptic number.

It is an amenable number.

321103312101 is a deficient number, since it is larger than the sum of its proper divisors (248658433179).

321103312101 is an equidigital number, since it uses as much as digits as its factorization.

321103312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76430 (or 76396 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 321103312101 its reverse (101213301123), we get a palindrome (422316613224).

The spelling of 321103312101 in words is "three hundred twenty-one billion, one hundred three million, three hundred twelve thousand, one hundred one".