10021303303421 has 8 divisors (see below), whose sum is σ = 10610841654720. Its totient is φ = 9431770499008.

The previous prime is 10021303303397. The next prime is 10021303303447. The reversal of 10021303303421 is 12430330312001.

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 10021303303421 - 2²² = 10021299109117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021303305421) 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, 2672360 + ... + 5213838.

It is an arithmetic number, because the mean of its divisors is an integer number (1326355206840).

Almost surely, 2^{10021303303421} is an apocalyptic number.

It is an amenable number.

10021303303421 is a deficient number, since it is larger than the sum of its proper divisors (589538351299).

10021303303421 is a wasteful number, since it uses less digits than its factorization.

10021303303421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773443.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 10021303303421 its reverse (12430330312001), we get a palindrome (22451633615422).

The spelling of 10021303303421 in words is "ten trillion, twenty-one billion, three hundred three million, three hundred three thousand, four hundred twenty-one".