2003200112100 has 144 divisors (see below), whose sum is σ = 6426481553856. Its totient is φ = 477663168000.

The previous prime is 2003200112099. The next prime is 2003200112119. The reversal of 2003200112100 is 12110023002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4774359 + ... + 5176958.

It is an arithmetic number, because the mean of its divisors is an integer number (44628344124).

Almost surely, 2^{2003200112100} is an apocalyptic number.

2003200112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003200112100 is an abundant number, since it is smaller than the sum of its proper divisors (4423281441756).

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

2003200112100 is a wasteful number, since it uses less digits than its factorization.

2003200112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9951406 (or 9951399 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2003200112100 its reverse (12110023002), we get a palindrome (2015310135102).

The spelling of 2003200112100 in words is "two trillion, three billion, two hundred million, one hundred twelve thousand, one hundred".