20332121103 has 48 divisors (see below), whose sum is σ = 36051808000. Its totient is φ = 11006830800.

The previous prime is 20332121099. The next prime is 20332121153. The reversal of 20332121103 is 30112123302.

It is not a de Polignac number, because 20332121103 - 2² = 20332121099 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 (20332121153) 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 47 ways as a sum of consecutive naturals, for example, 114673 + ... + 231978.

Almost surely, 2^20332121103 is an apocalyptic number.

20332121103 is a deficient number, since it is larger than the sum of its proper divisors (15719686897).

20332121103 is a wasteful number, since it uses less digits than its factorization.

20332121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346697 (or 346680 counting only the distinct ones).

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

Adding to 20332121103 its reverse (30112123302), we get a palindrome (50444244405).

The spelling of 20332121103 in words is "twenty billion, three hundred thirty-two million, one hundred twenty-one thousand, one hundred three".