21303010300124 has 12 divisors (see below), whose sum is σ = 42606020600304. Its totient is φ = 9129861557184.

The previous prime is 21303010300097. The next prime is 21303010300163. The reversal of 21303010300124 is 42100301030312.

21303010300124 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 21303010300096 and 21303010300105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380410898189 + ... + 380410898244.

It is an arithmetic number, because the mean of its divisors is an integer number (3550501716692).

Almost surely, 2^{21303010300124} is an apocalyptic number.

It is an amenable number.

21303010300124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

21303010300124 is a wasteful number, since it uses less digits than its factorization.

21303010300124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760821796444 (or 760821796442 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21303010300124 its reverse (42100301030312), we get a palindrome (63403311330436).

The spelling of 21303010300124 in words is "twenty-one trillion, three hundred three billion, ten million, three hundred thousand, one hundred twenty-four".