320012102010321 has 48 divisors (see below), whose sum is σ = 545411015618560. Its totient is φ = 176934072163680.

The previous prime is 320012102010319. The next prime is 320012102010431. The reversal of 320012102010321 is 123010201210023.

320012102010321 is a `hidden beast` number, since 3 + 20 + 0 + 121 + 0 + 201 + 0 + 321 = 666.

It is not a de Polignac number, because 320012102010321 - 2¹ = 320012102010319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320012102010294 and 320012102010303.

It is not an unprimeable number, because it can be changed into a prime (320012102030321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3317491 + ... + 25515288.

Almost surely, 2^{320012102010321} is an apocalyptic number.

320012102010321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

320012102010321 is a deficient number, since it is larger than the sum of its proper divisors (225398913608239).

320012102010321 is a wasteful number, since it uses less digits than its factorization.

320012102010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28838506 (or 28838503 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 320012102010321 its reverse (123010201210023), we get a palindrome (443022303220344).

The spelling of 320012102010321 in words is "three hundred twenty trillion, twelve billion, one hundred two million, ten thousand, three hundred twenty-one".