4102201202243 has 4 divisors (see below), whose sum is σ = 4102530101208. Its totient is φ = 4101872303280.

The previous prime is 4102201202149. The next prime is 4102201202269. The reversal of 4102201202243 is 3422021022014.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4102201202243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4102201202273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164430773 + ... + 164455718.

It is an arithmetic number, because the mean of its divisors is an integer number (1025632525302).

Almost surely, 2^{4102201202243} is an apocalyptic number.

4102201202243 is a deficient number, since it is larger than the sum of its proper divisors (328898965).

4102201202243 is a wasteful number, since it uses less digits than its factorization.

4102201202243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328898964.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 4102201202243 its reverse (3422021022014), we get a palindrome (7524222224257).

The spelling of 4102201202243 in words is "four trillion, one hundred two billion, two hundred one million, two hundred two thousand, two hundred forty-three".