20332403021121 has 8 divisors (see below), whose sum is σ = 27109952210880. Its totient is φ = 13554894589392.

The previous prime is 20332403021071. The next prime is 20332403021123. The reversal of 20332403021121 is 12112030423302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-20332403021121 is a prime.

It is a super-2 number, since 2×20332403021121² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20332403021091 and 20332403021100.

It is not an unprimeable number, because it can be changed into a prime (20332403021123) 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 7 ways as a sum of consecutive naturals, for example, 9005866 + ... + 11034963.

It is an arithmetic number, because the mean of its divisors is an integer number (3388744026360).

Almost surely, 2^{20332403021121} is an apocalyptic number.

It is an amenable number.

20332403021121 is a deficient number, since it is larger than the sum of its proper divisors (6777549189759).

20332403021121 is a wasteful number, since it uses less digits than its factorization.

20332403021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20379015.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20332403021121 its reverse (12112030423302), we get a palindrome (32444433444423).

The spelling of 20332403021121 in words is "twenty trillion, three hundred thirty-two billion, four hundred three million, twenty-one thousand, one hundred twenty-one".