20120000330100 has 72 divisors (see below), whose sum is σ = 63506037415968. Its totient is φ = 4877575836800.

The previous prime is 20120000330093. The next prime is 20120000330113. The reversal of 20120000330100 is 103300002102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 3048481599 + ... + 3048488198.

It is an arithmetic number, because the mean of its divisors is an integer number (882028297444).

Almost surely, 2^{20120000330100} is an apocalyptic number.

20120000330100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20120000330100 is an abundant number, since it is smaller than the sum of its proper divisors (43386037085868).

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

20120000330100 is a wasteful number, since it uses less digits than its factorization.

20120000330100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6096969825 (or 6096969818 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20120000330100 its reverse (103300002102), we get a palindrome (20223300332202).

The spelling of 20120000330100 in words is "twenty trillion, one hundred twenty billion, three hundred thirty thousand, one hundred".