21303001102 has 8 divisors (see below), whose sum is σ = 31955374800. Its totient is φ = 10651209504.

The previous prime is 21303001033. The next prime is 21303001117. The reversal of 21303001102 is 20110030312.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38202 + ... + 209917.

It is an arithmetic number, because the mean of its divisors is an integer number (3994421850).

Almost surely, 2^21303001102 is an apocalyptic number.

21303001102 is a deficient number, since it is larger than the sum of its proper divisors (10652373698).

21303001102 is a wasteful number, since it uses less digits than its factorization.

21303001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291050.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 21303001102 its reverse (20110030312), we get a palindrome (41413031414).

The spelling of 21303001102 in words is "twenty-one billion, three hundred three million, one thousand, one hundred two".