12020331000100 has 36 divisors (see below), whose sum is σ = 26095768652800. Its totient is φ = 4805984864160.

The previous prime is 12020331000089. The next prime is 12020331000163. The reversal of 12020331000100 is 100013302021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26619180 + ... + 27066979.

Almost surely, 2^{12020331000100} is an apocalyptic number.

12020331000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020331000100 is an abundant number, since it is smaller than the sum of its proper divisors (14075437652700).

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

12020331000100 is a wasteful number, since it uses less digits than its factorization.

12020331000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53688412 (or 53688405 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12020331000100 its reverse (100013302021), we get a palindrome (12120344302121).

The spelling of 12020331000100 in words is "twelve trillion, twenty billion, three hundred thirty-one million, one hundred", and thus it is an aban number.