21002133013303 has 8 divisors (see below), whose sum is σ = 22795773690368. Its totient is φ = 19233934048224.

The previous prime is 21002133013297. The next prime is 21002133013369. The reversal of 21002133013303 is 30331033120012.

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 21002133013303 - 2⁵ = 21002133013271 is a prime.

It is a super-2 number, since 2×21002133013303² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21002133043303) 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, 6360426276 + ... + 6360429577.

It is an arithmetic number, because the mean of its divisors is an integer number (2849471711296).

Almost surely, 2^{21002133013303} is an apocalyptic number.

21002133013303 is a deficient number, since it is larger than the sum of its proper divisors (1793640677065).

21002133013303 is a wasteful number, since it uses less digits than its factorization.

21002133013303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12720855993.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 21002133013303 its reverse (30331033120012), we get a palindrome (51333166133315).

The spelling of 21002133013303 in words is "twenty-one trillion, two billion, one hundred thirty-three million, thirteen thousand, three hundred three".