243101130520012 has 12 divisors (see below), whose sum is σ = 425468764845936. Its totient is φ = 121538626278320.

The previous prime is 243101130519997. The next prime is 243101130520057. The reversal of 243101130520012 is 210025031101342.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2984699608 + ... + 2984781055.

It is an arithmetic number, because the mean of its divisors is an integer number (35455730403828).

Almost surely, 2^{243101130520012} is an apocalyptic number.

It is an amenable number.

243101130520012 is a deficient number, since it is larger than the sum of its proper divisors (182367634325924).

243101130520012 is a wasteful number, since it uses less digits than its factorization.

243101130520012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5969490848 (or 5969490846 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 243101130520012 its reverse (210025031101342), we get a palindrome (453126161621354).

The spelling of 243101130520012 in words is "two hundred forty-three trillion, one hundred one billion, one hundred thirty million, five hundred twenty thousand, twelve".