102313124030242 has 8 divisors (see below), whose sum is σ = 153528329418156. Its totient is φ = 51137014224192.

The previous prime is 102313124030239. The next prime is 102313124030303. The reversal of 102313124030242 is 242030421313201.

It can be written as a sum of positive squares in 2 ways, for example, as 99758366143921 + 2554757886321 = 9987911^2 + 1598361^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 102313124030242.

It is an unprimeable number.

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, 9773888923 + ... + 9773899390.

Almost surely, 2^{102313124030242} is an apocalyptic number.

102313124030242 is a deficient number, since it is larger than the sum of its proper divisors (51215205387914).

102313124030242 is a wasteful number, since it uses less digits than its factorization.

102313124030242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19547790932.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 102313124030242 its reverse (242030421313201), we get a palindrome (344343545343443).

The spelling of 102313124030242 in words is "one hundred two trillion, three hundred thirteen billion, one hundred twenty-four million, thirty thousand, two hundred forty-two".