210234342401205 has 16 divisors (see below), whose sum is σ = 336942190601280. Its totient is φ = 111935901694208.

The previous prime is 210234342401179. The next prime is 210234342401243. The reversal of 210234342401205 is 502104243432012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 210234342401205 - 2⁶ = 210234342401141 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11817548295 + ... + 11817566084.

It is an arithmetic number, because the mean of its divisors is an integer number (21058886912580).

Almost surely, 2^{210234342401205} is an apocalyptic number.

It is an amenable number.

210234342401205 is a deficient number, since it is larger than the sum of its proper divisors (126707848200075).

210234342401205 is a wasteful number, since it uses less digits than its factorization.

210234342401205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23635114980.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 210234342401205 its reverse (502104243432012), we get a palindrome (712338585833217).

The spelling of 210234342401205 in words is "two hundred ten trillion, two hundred thirty-four billion, three hundred forty-two million, four hundred one thousand, two hundred five".