201210434012344 has 8 divisors (see below), whose sum is σ = 377269563773160. Its totient is φ = 100605217006168.

The previous prime is 201210434012323. The next prime is 201210434012347. The reversal of 201210434012344 is 443210434012102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201210434012347) by changing a digit.

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 as a sum of consecutive naturals, namely, 12575652125764 + ... + 12575652125779.

It is an arithmetic number, because the mean of its divisors is an integer number (47158695471645).

Almost surely, 2^{201210434012344} is an apocalyptic number.

It is an amenable number.

201210434012344 is a deficient number, since it is larger than the sum of its proper divisors (176059129760816).

201210434012344 is a wasteful number, since it uses less digits than its factorization.

201210434012344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25151304251549 (or 25151304251545 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 201210434012344 its reverse (443210434012102), we get a palindrome (644420868024446).

The spelling of 201210434012344 in words is "two hundred one trillion, two hundred ten billion, four hundred thirty-four million, twelve thousand, three hundred forty-four".