200002010300123 has 4 divisors (see below), whose sum is σ = 200066134064160. Its totient is φ = 199937886536088.

The previous prime is 200002010300051. The next prime is 200002010300143. The reversal of 200002010300123 is 321003010200002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200002010300123 - 2²⁸ = 200001741864667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200002010300098 and 200002010300107.

It is not an unprimeable number, because it can be changed into a prime (200002010300143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32061877340 + ... + 32061883577.

It is an arithmetic number, because the mean of its divisors is an integer number (50016533516040).

Almost surely, 2^{200002010300123} is an apocalyptic number.

200002010300123 is a deficient number, since it is larger than the sum of its proper divisors (64123764037).

200002010300123 is an equidigital number, since it uses as much as digits as its factorization.

200002010300123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64123764036.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200002010300123 its reverse (321003010200002), we get a palindrome (521005020500125).

The spelling of 200002010300123 in words is "two hundred trillion, two billion, ten million, three hundred thousand, one hundred twenty-three".