241612020221 has 16 divisors (see below), whose sum is σ = 283931184768. Its totient is φ = 202694702400.

The previous prime is 241612020197. The next prime is 241612020227. The reversal of 241612020221 is 122020216142.

It is a cyclic number.

It is not a de Polignac number, because 241612020221 - 2²⁶ = 241544911357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241612020227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281591 + ... + 750011.

It is an arithmetic number, because the mean of its divisors is an integer number (17745699048).

Almost surely, 2^241612020221 is an apocalyptic number.

It is an amenable number.

241612020221 is a deficient number, since it is larger than the sum of its proper divisors (42319164547).

241612020221 is a wasteful number, since it uses less digits than its factorization.

241612020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472052.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 241612020221 its reverse (122020216142), we get a palindrome (363632236363).

The spelling of 241612020221 in words is "two hundred forty-one billion, six hundred twelve million, twenty thousand, two hundred twenty-one".