212032023021321 has 16 divisors (see below), whose sum is σ = 284491474842624. Its totient is φ = 140464157800464.

The previous prime is 212032023021277. The next prime is 212032023021347. The reversal of 212032023021321 is 123120320230212.

It is not a de Polignac number, because 212032023021321 - 2⁹ = 212032023020809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212032023021291 and 212032023021300.

It is not an unprimeable number, because it can be changed into a prime (212032023022321) 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, 64800805 + ... + 67994178.

It is an arithmetic number, because the mean of its divisors is an integer number (17780717177664).

Almost surely, 2^{212032023021321} is an apocalyptic number.

It is an amenable number.

212032023021321 is a deficient number, since it is larger than the sum of its proper divisors (72459451821303).

212032023021321 is a wasteful number, since it uses less digits than its factorization.

212032023021321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132798340.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212032023021321 its reverse (123120320230212), we get a palindrome (335152343251533).

The spelling of 212032023021321 in words is "two hundred twelve trillion, thirty-two billion, twenty-three million, twenty-one thousand, three hundred twenty-one".