21003320310301 has 8 divisors (see below), whose sum is σ = 24003882295424. Its totient is φ = 18002780238960.

The previous prime is 21003320310253. The next prime is 21003320310331. The reversal of 21003320310301 is 10301302330012.

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 21003320310301 - 2⁷ = 21003320310173 is a prime.

It is a super-2 number, since 2×21003320310301² (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 (21003320310331) 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, 3370545 + ... + 7305286.

It is an arithmetic number, because the mean of its divisors is an integer number (3000485286928).

Almost surely, 2^{21003320310301} is an apocalyptic number.

It is an amenable number.

21003320310301 is a deficient number, since it is larger than the sum of its proper divisors (3000561985123).

21003320310301 is a wasteful number, since it uses less digits than its factorization.

21003320310301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10956891.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 21003320310301 its reverse (10301302330012), we get a palindrome (31304622640313).

The spelling of 21003320310301 in words is "twenty-one trillion, three billion, three hundred twenty million, three hundred ten thousand, three hundred one".