1021312300324 has 12 divisors (see below), whose sum is σ = 1792417721500. Its totient is φ = 509192951328.

The previous prime is 1021312300313. The next prime is 1021312300331. The reversal of 1021312300324 is 4230032131201.

It can be written as a sum of positive squares in 2 ways, for example, as 271993540900 + 749318759424 = 521530^2 + 865632^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1021312300295 and 1021312300304.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 365798139 + ... + 365800930.

Almost surely, 2^{1021312300324} is an apocalyptic number.

It is an amenable number.

1021312300324 is a deficient number, since it is larger than the sum of its proper divisors (771105421176).

1021312300324 is a wasteful number, since it uses less digits than its factorization.

1021312300324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731599422 (or 731599420 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1021312300324 its reverse (4230032131201), we get a palindrome (5251344431525).

The spelling of 1021312300324 in words is "one trillion, twenty-one billion, three hundred twelve million, three hundred thousand, three hundred twenty-four".