2002100323203 has 24 divisors (see below), whose sum is σ = 2927142730512. Its totient is φ = 1318482295488.

The previous prime is 2002100323189. The next prime is 2002100323213. The reversal of 2002100323203 is 3023230012002.

It is a happy number.

It is not a de Polignac number, because 2002100323203 - 2⁴ = 2002100323187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002100323213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5757025 + ... + 6094877.

It is an arithmetic number, because the mean of its divisors is an integer number (121964280438).

Almost surely, 2^{2002100323203} is an apocalyptic number.

2002100323203 is a deficient number, since it is larger than the sum of its proper divisors (925042407309).

2002100323203 is a wasteful number, since it uses less digits than its factorization.

2002100323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345875 (or 345872 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2002100323203 its reverse (3023230012002), we get a palindrome (5025330335205).

The spelling of 2002100323203 in words is "two trillion, two billion, one hundred million, three hundred twenty-three thousand, two hundred three".