21410033124 has 12 divisors (see below), whose sum is σ = 49956743984. Its totient is φ = 7136677704.

The previous prime is 21410033107. The next prime is 21410033153. The reversal of 21410033124 is 42133001412.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 21410033124.

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, 892084702 + ... + 892084725.

Almost surely, 2^21410033124 is an apocalyptic number.

It is an amenable number.

21410033124 is an abundant number, since it is smaller than the sum of its proper divisors (28546710860).

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

21410033124 is a wasteful number, since it uses less digits than its factorization.

21410033124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784169434 (or 1784169432 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 21410033124 its reverse (42133001412), we get a palindrome (63543034536).

The spelling of 21410033124 in words is "twenty-one billion, four hundred ten million, thirty-three thousand, one hundred twenty-four".