21330201202 has 8 divisors (see below), whose sum is σ = 31998606300. Its totient is φ = 10663999104.

The previous prime is 21330201197. The next prime is 21330201229. The reversal of 21330201202 is 20210203312.

It can be written as a sum of positive squares in 2 ways, for example, as 21216544281 + 113656921 = 145659^2 + 10661^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 526327 + ... + 565402.

Almost surely, 2^21330201202 is an apocalyptic number.

21330201202 is a deficient number, since it is larger than the sum of its proper divisors (10668405098).

21330201202 is a wasteful number, since it uses less digits than its factorization.

21330201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101500.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 21330201202 its reverse (20210203312), we get a palindrome (41540404514).

The spelling of 21330201202 in words is "twenty-one billion, three hundred thirty million, two hundred one thousand, two hundred two".