2000003122100 has 72 divisors (see below), whose sum is σ = 4508448940800. Its totient is φ = 769182870400.

The previous prime is 2000003122069. The next prime is 2000003122151. The reversal of 2000003122100 is 12213000002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 749696 + ... + 2135895.

It is an arithmetic number, because the mean of its divisors is an integer number (62617346400).

Almost surely, 2^{2000003122100} is an apocalyptic number.

2000003122100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000003122100 is an abundant number, since it is smaller than the sum of its proper divisors (2508445818700).

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

2000003122100 is a wasteful number, since it uses less digits than its factorization.

2000003122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885873 (or 2885866 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 2000003122100 its reverse (12213000002), we get a palindrome (2012216122102).

The spelling of 2000003122100 in words is "two trillion, three million, one hundred twenty-two thousand, one hundred".