242241101 has 2 divisors, whose sum is σ = 242241102. Its totient is φ = 242241100.

The previous prime is 242241091. The next prime is 242241119. The reversal of 242241101 is 101142242.

242241101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227225476 + 15015625 = 15074^2 + 3875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242241101 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242241101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242241121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121120550 + 121120551.

It is an arithmetic number, because the mean of its divisors is an integer number (121120551).

Almost surely, 2^242241101 is an apocalyptic number.

It is an amenable number.

242241101 is a deficient number, since it is larger than the sum of its proper divisors (1).

242241101 is an equidigital number, since it uses as much as digits as its factorization.

242241101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 242241101 is about 15564.0965365806. The cubic root of 242241101 is about 623.3748507398.

Adding to 242241101 its reverse (101142242), we get a palindrome (343383343).

The spelling of 242241101 in words is "two hundred forty-two million, two hundred forty-one thousand, one hundred one".