20332103121 has 12 divisors (see below), whose sum is σ = 32038465680. Its totient is φ = 12322486680.

The previous prime is 20332103023. The next prime is 20332103149. The reversal of 20332103121 is 12130123302.

20332103121 is a `hidden beast` number, since 20 + 332 + 1 + 0 + 312 + 1 = 666.

It is not a de Polignac number, because 20332103121 - 2¹⁴ = 20332086737 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20332103094 and 20332103103.

It is not an unprimeable number, because it can be changed into a prime (20332103161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102687291 + ... + 102687488.

It is an arithmetic number, because the mean of its divisors is an integer number (2669872140).

Almost surely, 2^20332103121 is an apocalyptic number.

It is an amenable number.

20332103121 is a deficient number, since it is larger than the sum of its proper divisors (11706362559).

20332103121 is a wasteful number, since it uses less digits than its factorization.

20332103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205374796 (or 205374793 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20332103121 its reverse (12130123302), we get a palindrome (32462226423).

The spelling of 20332103121 in words is "twenty billion, three hundred thirty-two million, one hundred three thousand, one hundred twenty-one".