21302010233010 has 96 divisors (see below), whose sum is σ = 59784018997248. Its totient is φ = 5231405566080.

The previous prime is 21302010233003. The next prime is 21302010233039. The reversal of 21302010233010 is 1033201020312.

21302010233010 is a `hidden beast` number, since 2 + 130 + 201 + 0 + 2 + 330 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20617362 + ... + 21625901.

It is an arithmetic number, because the mean of its divisors is an integer number (622750197888).

Almost surely, 2^{21302010233010} is an apocalyptic number.

21302010233010 is an abundant number, since it is smaller than the sum of its proper divisors (38482008764238).

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

21302010233010 is a wasteful number, since it uses less digits than its factorization.

21302010233010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42243720 (or 42243717 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 21302010233010 its reverse (1033201020312), we get a palindrome (22335211253322).

The spelling of 21302010233010 in words is "twenty-one trillion, three hundred two billion, ten million, two hundred thirty-three thousand, ten".