102144130242243 has 8 divisors (see below), whose sum is σ = 136209161610768. Its totient is φ = 68087592850944.

The previous prime is 102144130242173. The next prime is 102144130242263. The reversal of 102144130242243 is 342242031441201.

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

It is not a de Polignac number, because 102144130242243 - 2⁹ = 102144130241731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102144130242263) 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 7 ways as a sum of consecutive naturals, for example, 2123466246 + ... + 2123514347.

It is an arithmetic number, because the mean of its divisors is an integer number (17026145201346).

Almost surely, 2^{102144130242243} is an apocalyptic number.

102144130242243 is a deficient number, since it is larger than the sum of its proper divisors (34065031368525).

102144130242243 is an equidigital number, since it uses as much as digits as its factorization.

102144130242243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246988613.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 102144130242243 its reverse (342242031441201), we get a palindrome (444386161683444).

The spelling of 102144130242243 in words is "one hundred two trillion, one hundred forty-four billion, one hundred thirty million, two hundred forty-two thousand, two hundred forty-three".