242101205013 has 4 divisors (see below), whose sum is σ = 322801606688. Its totient is φ = 161400803340.

The previous prime is 242101205011. The next prime is 242101205023. The reversal of 242101205013 is 310502101242.

242101205013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 242101205013 - 2¹ = 242101205011 is a prime.

It is a super-2 number, since 2×242101205013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242101205011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40350200833 + ... + 40350200838.

It is an arithmetic number, because the mean of its divisors is an integer number (80700401672).

Almost surely, 2^242101205013 is an apocalyptic number.

It is an amenable number.

242101205013 is a deficient number, since it is larger than the sum of its proper divisors (80700401675).

242101205013 is an equidigital number, since it uses as much as digits as its factorization.

242101205013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80700401674.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 242101205013 its reverse (310502101242), we get a palindrome (552603306255).

The spelling of 242101205013 in words is "two hundred forty-two billion, one hundred one million, two hundred five thousand, thirteen".