240100241101221 has 16 divisors (see below), whose sum is σ = 321531626931200. Its totient is φ = 159368637907440.

The previous prime is 240100241101163. The next prime is 240100241101223. The reversal of 240100241101221 is 122101142001042.

It is not a de Polignac number, because 240100241101221 - 2⁶ = 240100241101157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240100241101223) 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, 98364871 + ... + 100776228.

It is an arithmetic number, because the mean of its divisors is an integer number (20095726683200).

Almost surely, 2^{240100241101221} is an apocalyptic number.

It is an amenable number.

240100241101221 is a deficient number, since it is larger than the sum of its proper divisors (81431385829979).

240100241101221 is a wasteful number, since it uses less digits than its factorization.

240100241101221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199142856.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 240100241101221 its reverse (122101142001042), we get a palindrome (362201383102263).

The spelling of 240100241101221 in words is "two hundred forty trillion, one hundred billion, two hundred forty-one million, one hundred one thousand, two hundred twenty-one".