201210342 has 32 divisors (see below), whose sum is σ = 424809600. Its totient is φ = 63358848.

The previous prime is 201210341. The next prime is 201210377. The reversal of 201210342 is 243012102.

201210342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201210341) 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, 40878 + ... + 45534.

It is an arithmetic number, because the mean of its divisors is an integer number (13275300).

Almost surely, 2^201210342 is an apocalyptic number.

201210342 is an abundant number, since it is smaller than the sum of its proper divisors (223599258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201210342 is a wasteful number, since it uses less digits than its factorization.

201210342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 201210342 is about 14184.8631294066. The cubic root of 201210342 is about 585.9808630621.

Adding to 201210342 its reverse (243012102), we get a palindrome (444222444).

The spelling of 201210342 in words is "two hundred one million, two hundred ten thousand, three hundred forty-two".