20332121330100 has 36 divisors (see below), whose sum is σ = 58827604382624. Its totient is φ = 5421899021280.

The previous prime is 20332121330099. The next prime is 20332121330317. The reversal of 20332121330100 is 103312123302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33886868584 + ... + 33886869183.

Almost surely, 2^{20332121330100} is an apocalyptic number.

20332121330100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332121330100 is an abundant number, since it is smaller than the sum of its proper divisors (38495483052524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20332121330100 is a wasteful number, since it uses less digits than its factorization.

20332121330100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67773737784 (or 67773737777 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20332121330100 its reverse (103312123302), we get a palindrome (20435433453402).

The spelling of 20332121330100 in words is "twenty trillion, three hundred thirty-two billion, one hundred twenty-one million, three hundred thirty thousand, one hundred".