242554115101 has 4 divisors (see below), whose sum is σ = 242564591872. Its totient is φ = 242543638332.

The previous prime is 242554115071. The next prime is 242554115113. The reversal of 242554115101 is 101511455242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242554115101 - 2⁷ = 242554114973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242554115191) 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, 5203581 + ... + 5249986.

It is an arithmetic number, because the mean of its divisors is an integer number (60641147968).

Almost surely, 2^242554115101 is an apocalyptic number.

It is an amenable number.

242554115101 is a deficient number, since it is larger than the sum of its proper divisors (10476771).

242554115101 is a wasteful number, since it uses less digits than its factorization.

242554115101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10476770.

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 242554115101 in words is "two hundred forty-two billion, five hundred fifty-four million, one hundred fifteen thousand, one hundred one".