242101110043243 has 16 divisors (see below), whose sum is σ = 264703739135616. Its totient is φ = 219597802599040.

The previous prime is 242101110043237. The next prime is 242101110043297. The reversal of 242101110043243 is 342340011101242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 242101110043243 - 2²⁹ = 242100573172331 is a prime.

It is a super-2 number, since 2×242101110043243² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242101110043213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1271880 + ... + 22041322.

It is an arithmetic number, because the mean of its divisors is an integer number (16543983695976).

Almost surely, 2^{242101110043243} is an apocalyptic number.

242101110043243 is a deficient number, since it is larger than the sum of its proper divisors (22602629092373).

242101110043243 is a wasteful number, since it uses less digits than its factorization.

242101110043243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20771834.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 242101110043243 its reverse (342340011101242), we get a palindrome (584441121144485).

The spelling of 242101110043243 in words is "two hundred forty-two trillion, one hundred one billion, one hundred ten million, forty-three thousand, two hundred forty-three".