242042255101 has 8 divisors (see below), whose sum is σ = 242425085760. Its totient is φ = 241659508992.

The previous prime is 242042255089. The next prime is 242042255113. The reversal of 242042255101 is 101552240242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (242042255089) and next prime (242042255113).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242042255101 - 2¹⁵ = 242042222333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242042255101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242042255131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8153181 + ... + 8182813.

It is an arithmetic number, because the mean of its divisors is an integer number (30303135720).

Almost surely, 2^242042255101 is an apocalyptic number.

It is an amenable number.

242042255101 is a deficient number, since it is larger than the sum of its proper divisors (382830659).

242042255101 is a wasteful number, since it uses less digits than its factorization.

242042255101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42275.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 242042255101 its reverse (101552240242), we get a palindrome (343594495343).

The spelling of 242042255101 in words is "two hundred forty-two billion, forty-two million, two hundred fifty-five thousand, one hundred one".