21200013010303 has 8 divisors (see below), whose sum is σ = 22315847313920. Its totient is φ = 20084183121240.

The previous prime is 21200013010283. The next prime is 21200013010307. The reversal of 21200013010303 is 30301031000212.

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 21200013010303 - 2¹³ = 21200013002111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21200013010307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14183026 + ... + 15606352.

It is an arithmetic number, because the mean of its divisors is an integer number (2789480914240).

Almost surely, 2^{21200013010303} is an apocalyptic number.

21200013010303 is a deficient number, since it is larger than the sum of its proper divisors (1115834303617).

21200013010303 is a wasteful number, since it uses less digits than its factorization.

21200013010303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207277.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 21200013010303 its reverse (30301031000212), we get a palindrome (51501044010515).

The spelling of 21200013010303 in words is "twenty-one trillion, two hundred billion, thirteen million, ten thousand, three hundred three".