242130204001 has 4 divisors (see below), whose sum is σ = 276720233152. Its totient is φ = 207540174852.

The previous prime is 242130203927. The next prime is 242130204037. The reversal of 242130204001 is 100402031242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242130204001 - 2⁹ = 242130203489 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 242130204001.

It is not an unprimeable number, because it can be changed into a prime (242130204061) 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, 17295014565 + ... + 17295014578.

It is an arithmetic number, because the mean of its divisors is an integer number (69180058288).

Almost surely, 2^242130204001 is an apocalyptic number.

It is an amenable number.

242130204001 is a deficient number, since it is larger than the sum of its proper divisors (34590029151).

242130204001 is an equidigital number, since it uses as much as digits as its factorization.

242130204001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34590029150.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 242130204001 its reverse (100402031242), we get a palindrome (342532235243).

The spelling of 242130204001 in words is "two hundred forty-two billion, one hundred thirty million, two hundred four thousand, one".