21302010112 has 36 divisors (see below), whose sum is σ = 43509687760. Its totient is φ = 10403301888.

The previous prime is 21302010077. The next prime is 21302010193. The reversal of 21302010112 is 21101020312.

It is a junction number, because it is equal to n+sod(n) for n = 21302010092 and 21302010101.

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, 956562 + ... + 978577.

Almost surely, 2^21302010112 is an apocalyptic number.

It is an amenable number.

21302010112 is an abundant number, since it is smaller than the sum of its proper divisors (22207677648).

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

21302010112 is an equidigital number, since it uses as much as digits as its factorization.

21302010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935198 (or 1935184 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 21302010112 its reverse (21101020312), we get a palindrome (42403030424).

The spelling of 21302010112 in words is "twenty-one billion, three hundred two million, ten thousand, one hundred twelve".