4102243202129 has 4 divisors (see below), whose sum is σ = 4102266084660. Its totient is φ = 4102220319600.

The previous prime is 4102243202117. The next prime is 4102243202153. The reversal of 4102243202129 is 9212023422014.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1597455849025 + 2504787353104 = 1263905^2 + 1582652^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102243202129 - 2²⁴ = 4102226424913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4102243202095 and 4102243202104.

It is not an unprimeable number, because it can be changed into a prime (4102243202179) 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, 11170214 + ... + 11531615.

It is an arithmetic number, because the mean of its divisors is an integer number (1025566521165).

Almost surely, 2^{4102243202129} is an apocalyptic number.

It is an amenable number.

4102243202129 is a deficient number, since it is larger than the sum of its proper divisors (22882531).

4102243202129 is a wasteful number, since it uses less digits than its factorization.

4102243202129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22882530.

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

The spelling of 4102243202129 in words is "four trillion, one hundred two billion, two hundred forty-three million, two hundred two thousand, one hundred twenty-nine".