12110131240202 has 4 divisors (see below), whose sum is σ = 18165196860306. Its totient is φ = 6055065620100.

The previous prime is 12110131240157. The next prime is 12110131240271. The reversal of 12110131240202 is 20204213101121.

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

It can be written as a sum of positive squares in only one way, i.e., 11985450924001 + 124680316201 = 3462001^2 + 353101^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3027532810049 + ... + 3027532810052.

Almost surely, 2^{12110131240202} is an apocalyptic number.

12110131240202 is a deficient number, since it is larger than the sum of its proper divisors (6055065620104).

12110131240202 is an equidigital number, since it uses as much as digits as its factorization.

12110131240202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055065620103.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12110131240202 its reverse (20204213101121), we get a palindrome (32314344341323).

The spelling of 12110131240202 in words is "twelve trillion, one hundred ten billion, one hundred thirty-one million, two hundred forty thousand, two hundred two".