100442241424243 has 4 divisors (see below), whose sum is σ = 100442337240280. Its totient is φ = 100442145608208.

The previous prime is 100442241424193. The next prime is 100442241424247. The reversal of 100442241424243 is 342424142244001.

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

It is a cyclic number.

It is not a de Polignac number, because 100442241424243 - 2²⁹ = 100441704553331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100442241424247) 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, 46318005 + ... + 48438022.

It is an arithmetic number, because the mean of its divisors is an integer number (25110584310070).

Almost surely, 2^{100442241424243} is an apocalyptic number.

100442241424243 is a deficient number, since it is larger than the sum of its proper divisors (95816037).

100442241424243 is an equidigital number, since it uses as much as digits as its factorization.

100442241424243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95816036.

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 100442241424243 its reverse (342424142244001), we get a palindrome (442866383668244).

The spelling of 100442241424243 in words is "one hundred trillion, four hundred forty-two billion, two hundred forty-one million, four hundred twenty-four thousand, two hundred forty-three".