4102140101243 has 4 divisors (see below), whose sum is σ = 4111657828128. Its totient is φ = 4092622374360.

The previous prime is 4102140101237. The next prime is 4102140101309. The reversal of 4102140101243 is 3421010412014.

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

It is not a de Polignac number, because 4102140101243 - 2⁸ = 4102140100987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4102140101443) 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, 4758862796 + ... + 4758863657.

It is an arithmetic number, because the mean of its divisors is an integer number (1027914457032).

Almost surely, 2^{4102140101243} is an apocalyptic number.

4102140101243 is a deficient number, since it is larger than the sum of its proper divisors (9517726885).

4102140101243 is an equidigital number, since it uses as much as digits as its factorization.

4102140101243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517726884.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 4102140101243 its reverse (3421010412014), we get a palindrome (7523150513257).

The spelling of 4102140101243 in words is "four trillion, one hundred two billion, one hundred forty million, one hundred one thousand, two hundred forty-three".