20332020302101 has 4 divisors (see below), whose sum is σ = 20332030061772. Its totient is φ = 20332010542432.

The previous prime is 20332020302093. The next prime is 20332020302107. The reversal of 20332020302101 is 10120302023302.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5032978164900 + 15299042137201 = 2243430^2 + 3911399^2 .

It is a cyclic number.

It is not a de Polignac number, because 20332020302101 - 2³ = 20332020302093 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 (20332020302107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358606 + ... + 6386911.

It is an arithmetic number, because the mean of its divisors is an integer number (5083007515443).

Almost surely, 2^{20332020302101} is an apocalyptic number.

It is an amenable number.

20332020302101 is a deficient number, since it is larger than the sum of its proper divisors (9759671).

20332020302101 is an equidigital number, since it uses as much as digits as its factorization.

20332020302101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9759670.

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

Adding to 20332020302101 its reverse (10120302023302), we get a palindrome (30452322325403).

The spelling of 20332020302101 in words is "twenty trillion, three hundred thirty-two billion, twenty million, three hundred two thousand, one hundred one".