200434121103 has 8 divisors (see below), whose sum is σ = 267432778368. Its totient is φ = 133529105624.

The previous prime is 200434121099. The next prime is 200434121131. The reversal of 200434121103 is 301121434002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200434121103 - 2² = 200434121099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200434121103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200434125103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23405451 + ... + 23414012.

It is an arithmetic number, because the mean of its divisors is an integer number (33429097296).

Almost surely, 2^200434121103 is an apocalyptic number.

200434121103 is a deficient number, since it is larger than the sum of its proper divisors (66998657265).

200434121103 is a wasteful number, since it uses less digits than its factorization.

200434121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46820893.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 200434121103 its reverse (301121434002), we get a palindrome (501555555105).

The spelling of 200434121103 in words is "two hundred billion, four hundred thirty-four million, one hundred twenty-one thousand, one hundred three".