242566919101 has 32 divisors (see below), whose sum is σ = 275136922368. Its totient is φ = 212172280320.

The previous prime is 242566919093. The next prime is 242566919129. The reversal of 242566919101 is 101919665242.

It is not a de Polignac number, because 242566919101 - 2³ = 242566919093 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 (242566919501) 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 31 ways as a sum of consecutive naturals, for example, 24162255 + ... + 24172291.

It is an arithmetic number, because the mean of its divisors is an integer number (8598028824).

Almost surely, 2^242566919101 is an apocalyptic number.

It is an amenable number.

242566919101 is a deficient number, since it is larger than the sum of its proper divisors (32570003267).

242566919101 is a wasteful number, since it uses less digits than its factorization.

242566919101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10821.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 242566919101 in words is "two hundred forty-two billion, five hundred sixty-six million, nine hundred nineteen thousand, one hundred one".