20112330321100 has 36 divisors (see below), whose sum is σ = 43649809070224. Its totient is φ = 8043816502080.

The previous prime is 20112330321089. The next prime is 20112330321121. The reversal of 20112330321100 is 112303321102.

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, 13220424 + ... + 14663023.

Almost surely, 2^{20112330321100} is an apocalyptic number.

20112330321100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112330321100 is an abundant number, since it is smaller than the sum of its proper divisors (23537478749124).

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

20112330321100 is a wasteful number, since it uses less digits than its factorization.

20112330321100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27890674 (or 27890667 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20112330321100 its reverse (112303321102), we get a palindrome (20224633642202).

The spelling of 20112330321100 in words is "twenty trillion, one hundred twelve billion, three hundred thirty million, three hundred twenty-one thousand, one hundred".