200342101 has 4 divisors (see below), whose sum is σ = 200385900. Its totient is φ = 200298304.

The previous prime is 200342089. The next prime is 200342123. The reversal of 200342101 is 101243002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 108680625 + 91661476 = 10425^2 + 9574^2 .

It is a cyclic number.

It is not a de Polignac number, because 200342101 - 2¹⁷ = 200211029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200342201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14116 + ... + 24493.

It is an arithmetic number, because the mean of its divisors is an integer number (50096475).

Almost surely, 2^200342101 is an apocalyptic number.

It is an amenable number.

200342101 is a deficient number, since it is larger than the sum of its proper divisors (43799).

200342101 is an equidigital number, since it uses as much as digits as its factorization.

200342101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43798.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 200342101 is about 14154.2255528164. The cubic root of 200342101 is about 585.1367941722.

Adding to 200342101 its reverse (101243002), we get a palindrome (301585103).

Subtracting from 200342101 its reverse (101243002), we obtain a palindrome (99099099).

The spelling of 200342101 in words is "two hundred million, three hundred forty-two thousand, one hundred one".