21300101303 has 8 divisors (see below), whose sum is σ = 23935900128. Its totient is φ = 18806778144.

The previous prime is 21300101243. The next prime is 21300101323. The reversal of 21300101303 is 30310100312.

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

It is a cyclic number.

It is not a de Polignac number, because 21300101303 - 2⁶ = 21300101239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300101323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35618600 + ... + 35619197.

It is an arithmetic number, because the mean of its divisors is an integer number (2991987516).

Almost surely, 2^21300101303 is an apocalyptic number.

21300101303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

21300101303 is a deficient number, since it is larger than the sum of its proper divisors (2635798825).

21300101303 is a wasteful number, since it uses less digits than its factorization.

21300101303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71237833.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 21300101303 its reverse (30310100312), we get a palindrome (51610201615).

Subtracting 21300101303 from its reverse (30310100312), we obtain a palindrome (9009999009).

The spelling of 21300101303 in words is "twenty-one billion, three hundred million, one hundred one thousand, three hundred three".