21050302000024 has 64 divisors (see below), whose sum is σ = 43340165568000. Its totient is φ = 9505692662400.

The previous prime is 21050301999941. The next prime is 21050302000111. The reversal of 21050302000024 is 42000020305012.

It is a junction number, because it is equal to n+sod(n) for n = 21050301999965 and 21050302000010.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 7058359 + ... + 9587545.

It is an arithmetic number, because the mean of its divisors is an integer number (677190087000).

Almost surely, 2^{21050302000024} is an apocalyptic number.

It is an amenable number.

21050302000024 is an abundant number, since it is smaller than the sum of its proper divisors (22289863567976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21050302000024 is a wasteful number, since it uses less digits than its factorization.

21050302000024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529824 (or 2529820 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 21050302000024 its reverse (42000020305012), we get a palindrome (63050322305036).

The spelling of 21050302000024 in words is "twenty-one trillion, fifty billion, three hundred two million, twenty-four", and thus it is an aban number.