21102333202 has 8 divisors (see below), whose sum is σ = 31817508156. Its totient is φ = 10496497152.

The previous prime is 21102333193. The next prime is 21102333289. The reversal of 21102333202 is 20233320112.

21102333202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20283171561 + 819161641 = 142419^2 + 28621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 21102333202.

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, 27334243 + ... + 27335014.

Almost surely, 2^21102333202 is an apocalyptic number.

21102333202 is a deficient number, since it is larger than the sum of its proper divisors (10715174954).

21102333202 is a wasteful number, since it uses less digits than its factorization.

21102333202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54669452.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21102333202 its reverse (20233320112), we get a palindrome (41335653314).

The spelling of 21102333202 in words is "twenty-one billion, one hundred two million, three hundred thirty-three thousand, two hundred two".