242143201201 has 16 divisors (see below), whose sum is σ = 266524760448. Its totient is φ = 219976925520.

The previous prime is 242143201147. The next prime is 242143201207. The reversal of 242143201201 is 102102341242.

It is not a de Polignac number, because 242143201201 - 2¹¹ = 242143199153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242143201207) 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 in 15 ways as a sum of consecutive naturals, for example, 1871340 + ... + 1996546.

It is an arithmetic number, because the mean of its divisors is an integer number (16657797528).

Almost surely, 2^242143201201 is an apocalyptic number.

It is an amenable number.

242143201201 is a deficient number, since it is larger than the sum of its proper divisors (24381559247).

242143201201 is a wasteful number, since it uses less digits than its factorization.

242143201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126693 (or 126671 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 242143201201 its reverse (102102341242), we get a palindrome (344245542443).

It can be divided in two parts, 242143 and 201201, that added together give a palindrome (443344).

The spelling of 242143201201 in words is "two hundred forty-two billion, one hundred forty-three million, two hundred one thousand, two hundred one".