21412303202 has 16 divisors (see below), whose sum is σ = 32473464192. Its totient is φ = 10588057200.

The previous prime is 21412303153. The next prime is 21412303223. The reversal of 21412303202 is 20230321412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118343 + ... + 238389.

It is an arithmetic number, because the mean of its divisors is an integer number (2029591512).

Almost surely, 2^21412303202 is an apocalyptic number.

21412303202 is a deficient number, since it is larger than the sum of its proper divisors (11061160990).

21412303202 is a wasteful number, since it uses less digits than its factorization.

21412303202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121033.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 21412303202 its reverse (20230321412), we get a palindrome (41642624614).

The spelling of 21412303202 in words is "twenty-one billion, four hundred twelve million, three hundred three thousand, two hundred two".