242343420101 has 2 divisors, whose sum is σ = 242343420102. Its totient is φ = 242343420100.

The previous prime is 242343420079. The next prime is 242343420119. The reversal of 242343420101 is 101024343242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217273447876 + 25069972225 = 466126^2 + 158335^2 .

It is a cyclic number.

It is not a de Polignac number, because 242343420101 - 2¹⁸ = 242343157957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242343420901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121171710050 + 121171710051.

It is an arithmetic number, because the mean of its divisors is an integer number (121171710051).

Almost surely, 2^242343420101 is an apocalyptic number.

It is an amenable number.

242343420101 is a deficient number, since it is larger than the sum of its proper divisors (1).

242343420101 is an equidigital number, since it uses as much as digits as its factorization.

242343420101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 242343420101 its reverse (101024343242), we get a palindrome (343367763343).

The spelling of 242343420101 in words is "two hundred forty-two billion, three hundred forty-three million, four hundred twenty thousand, one hundred one".