2112366210242 has 8 divisors (see below), whose sum is σ = 3168559500876. Its totient is φ = 1056179709952.

The previous prime is 2112366210191. The next prime is 2112366210247. The reversal of 2112366210242 is 2420126632112.

It can be written as a sum of positive squares in 2 ways, for example, as 2013932795161 + 98433415081 = 1419131^2 + 313741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2112366210199 and 2112366210208.

It is not an unprimeable number, because it can be changed into a prime (2112366210247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831503 + ... + 2217234.

Almost surely, 2^{2112366210242} is an apocalyptic number.

2112366210242 is a deficient number, since it is larger than the sum of its proper divisors (1056193290634).

2112366210242 is a wasteful number, since it uses less digits than its factorization.

2112366210242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395172.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 2112366210242 in words is "two trillion, one hundred twelve billion, three hundred sixty-six million, two hundred ten thousand, two hundred forty-two".