242213404201 has 4 divisors (see below), whose sum is σ = 242218648404. Its totient is φ = 242208160000.

The previous prime is 242213404183. The next prime is 242213404211. The reversal of 242213404201 is 102404312242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102404312242 = 2 ⋅51202156121.

It can be written as a sum of positive squares in 2 ways, for example, as 15794456976 + 226418947225 = 125676^2 + 475835^2 .

It is a cyclic number.

It is not a de Polignac number, because 242213404201 - 2⁹ = 242213403689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242213404211) 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, 2552200 + ... + 2645401.

It is an arithmetic number, because the mean of its divisors is an integer number (60554662101).

Almost surely, 2^242213404201 is an apocalyptic number.

It is an amenable number.

242213404201 is a deficient number, since it is larger than the sum of its proper divisors (5244203).

242213404201 is an equidigital number, since it uses as much as digits as its factorization.

242213404201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5244202.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 242213404201 its reverse (102404312242), we get a palindrome (344617716443).

The spelling of 242213404201 in words is "two hundred forty-two billion, two hundred thirteen million, four hundred four thousand, two hundred one".