200102332123 has 4 divisors (see below), whose sum is σ = 211873057560. Its totient is φ = 188331606688.

The previous prime is 200102332103. The next prime is 200102332141. The reversal of 200102332123 is 321233201002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200102332123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200102332123.

It is not an unprimeable number, because it can be changed into a prime (200102332103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5885362693 + ... + 5885362726.

It is an arithmetic number, because the mean of its divisors is an integer number (52968264390).

Almost surely, 2^200102332123 is an apocalyptic number.

200102332123 is a deficient number, since it is larger than the sum of its proper divisors (11770725437).

200102332123 is a wasteful number, since it uses less digits than its factorization.

200102332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11770725436.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 200102332123 its reverse (321233201002), we get a palindrome (521335533125).

The spelling of 200102332123 in words is "two hundred billion, one hundred two million, three hundred thirty-two thousand, one hundred twenty-three".