20112133303001 has 4 divisors (see below), whose sum is σ = 20112146890212. Its totient is φ = 20112119715792.

The previous prime is 20112133302991. The next prime is 20112133303013. The reversal of 20112133303001 is 10030333121102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8174590047376 + 11937543255625 = 2859124^2 + 3455075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20112133303001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112133303501) 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 3 ways as a sum of consecutive naturals, for example, 4257746 + ... + 7638891.

It is an arithmetic number, because the mean of its divisors is an integer number (5028036722553).

Almost surely, 2^{20112133303001} is an apocalyptic number.

It is an amenable number.

20112133303001 is a deficient number, since it is larger than the sum of its proper divisors (13587211).

20112133303001 is a wasteful number, since it uses less digits than its factorization.

20112133303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13587210.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20112133303001 its reverse (10030333121102), we get a palindrome (30142466424103).

The spelling of 20112133303001 in words is "twenty trillion, one hundred twelve billion, one hundred thirty-three million, three hundred three thousand, one".