242201020001 has 4 divisors (see below), whose sum is σ = 244599050004. Its totient is φ = 239802990000.

The previous prime is 242201019979. The next prime is 242201020027. The reversal of 242201020001 is 100020102242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99177125776 + 143023894225 = 314924^2 + 378185^2 .

It is a cyclic number.

It is not a de Polignac number, because 242201020001 - 2³⁰ = 241127278177 is a prime.

It is a super-2 number, since 2×242201020001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242201020081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199014850 + ... + 1199015051.

It is an arithmetic number, because the mean of its divisors is an integer number (61149762501).

Almost surely, 2^242201020001 is an apocalyptic number.

It is an amenable number.

242201020001 is a deficient number, since it is larger than the sum of its proper divisors (2398030003).

242201020001 is a wasteful number, since it uses less digits than its factorization.

242201020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398030002.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 242201020001 its reverse (100020102242), we get a palindrome (342221122243).

The spelling of 242201020001 in words is "two hundred forty-two billion, two hundred one million, twenty thousand, one".