2012200100323 has 16 divisors (see below), whose sum is σ = 2306792350720. Its totient is φ = 1719393008256.

The previous prime is 2012200100249. The next prime is 2012200100357. The reversal of 2012200100323 is 3230010022102.

It is not a de Polignac number, because 2012200100323 - 2³³ = 2003610165731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012200100297 and 2012200100306.

It is not an unprimeable number, because it can be changed into a prime (2012200100363) 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 15 ways as a sum of consecutive naturals, for example, 18731158 + ... + 18838276.

It is an arithmetic number, because the mean of its divisors is an integer number (144174521920).

Almost surely, 2^{2012200100323} is an apocalyptic number.

2012200100323 is a deficient number, since it is larger than the sum of its proper divisors (294592250397).

2012200100323 is a wasteful number, since it uses less digits than its factorization.

2012200100323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115426.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2012200100323 its reverse (3230010022102), we get a palindrome (5242210122425).

The spelling of 2012200100323 in words is "two trillion, twelve billion, two hundred million, one hundred thousand, three hundred twenty-three".