2003201121300 has 72 divisors (see below), whose sum is σ = 5877561436992. Its totient is φ = 526663200000.

The previous prime is 2003201121293. The next prime is 2003201121331. The reversal of 2003201121300 is 31211023002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2003201121300.

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, 47002201 + ... + 47044800.

It is an arithmetic number, because the mean of its divisors is an integer number (81632797736).

Almost surely, 2^{2003201121300} is an apocalyptic number.

2003201121300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003201121300 is an abundant number, since it is smaller than the sum of its proper divisors (3874360315692).

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

2003201121300 is a wasteful number, since it uses less digits than its factorization.

2003201121300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94047089 (or 94047082 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2003201121300 its reverse (31211023002), we get a palindrome (2034412144302).

The spelling of 2003201121300 in words is "two trillion, three billion, two hundred one million, one hundred twenty-one thousand, three hundred".