20021322100303 has 8 divisors (see below), whose sum is σ = 20117589105600. Its totient is φ = 19925159227008.

The previous prime is 20021322100289. The next prime is 20021322100321. The reversal of 20021322100303 is 30300122312002.

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 20021322100303 - 2⁹ = 20021322099791 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 (20021322100343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25647526 + ... + 26416627.

It is an arithmetic number, because the mean of its divisors is an integer number (2514698638200).

Almost surely, 2^{20021322100303} is an apocalyptic number.

20021322100303 is a deficient number, since it is larger than the sum of its proper divisors (96267005297).

20021322100303 is a wasteful number, since it uses less digits than its factorization.

20021322100303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52066001.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20021322100303 its reverse (30300122312002), we get a palindrome (50321444412305).

The spelling of 20021322100303 in words is "twenty trillion, twenty-one billion, three hundred twenty-two million, one hundred thousand, three hundred three".