242201024021 has 8 divisors (see below), whose sum is σ = 273330309600. Its totient is φ = 212590240240.

The previous prime is 242201023957. The next prime is 242201024033. The reversal of 242201024021 is 120420102242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242201024021 - 2⁶ = 242201023957 is a prime.

It is a super-2 number, since 2×242201024021² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242201023984 and 242201024002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242201024321) 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 7 ways as a sum of consecutive naturals, for example, 379625111 + ... + 379625748.

It is an arithmetic number, because the mean of its divisors is an integer number (34166288700).

Almost surely, 2^242201024021 is an apocalyptic number.

It is an amenable number.

242201024021 is a deficient number, since it is larger than the sum of its proper divisors (31129285579).

242201024021 is a wasteful number, since it uses less digits than its factorization.

242201024021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759250899.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 242201024021 its reverse (120420102242), we get a palindrome (362621126263).

The spelling of 242201024021 in words is "two hundred forty-two billion, two hundred one million, twenty-four thousand, twenty-one".