24320012110021 has 2 divisors, whose sum is σ = 24320012110022. Its totient is φ = 24320012110020.

The previous prime is 24320012110013. The next prime is 24320012110061. The reversal of 24320012110021 is 12001121002342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18377211528225 + 5942800581796 = 4286865^2 + 2437786^2 .

It is a cyclic number.

It is not a de Polignac number, because 24320012110021 - 2³ = 24320012110013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24320012110061) 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 as a sum of consecutive naturals, namely, 12160006055010 + 12160006055011.

It is an arithmetic number, because the mean of its divisors is an integer number (12160006055011).

Almost surely, 2^{24320012110021} is an apocalyptic number.

It is an amenable number.

24320012110021 is a deficient number, since it is larger than the sum of its proper divisors (1).

24320012110021 is an equidigital number, since it uses as much as digits as its factorization.

24320012110021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 24320012110021 its reverse (12001121002342), we get a palindrome (36321133112363).

The spelling of 24320012110021 in words is "twenty-four trillion, three hundred twenty billion, twelve million, one hundred ten thousand, twenty-one".