1002112340242 has 12 divisors (see below), whose sum is σ = 1627691346090. Its totient is φ = 462513387648.

The previous prime is 1002112340183. The next prime is 1002112340293. The reversal of 1002112340242 is 2420432112001.

It can be written as a sum of positive squares in 3 ways, for example, as 656555298961 + 345557041281 = 810281^2 + 587841^2 .

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 in 5 ways as a sum of consecutive naturals, for example, 1482414367 + ... + 1482415042.

Almost surely, 2^{1002112340242} is an apocalyptic number.

1002112340242 is a deficient number, since it is larger than the sum of its proper divisors (625579005848).

1002112340242 is a wasteful number, since it uses less digits than its factorization.

1002112340242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964829437 (or 2964829424 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1002112340242 its reverse (2420432112001), we get a palindrome (3422544452243).

The spelling of 1002112340242 in words is "one trillion, two billion, one hundred twelve million, three hundred forty thousand, two hundred forty-two".