140221323201 has 16 divisors (see below), whose sum is σ = 187426483200. Its totient is φ = 93248612688.

The previous prime is 140221323197. The next prime is 140221323251. The reversal of 140221323201 is 102323122041.

140221323201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140221323201 - 2² = 140221323197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140221323251) 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 15 ways as a sum of consecutive naturals, for example, 9378790 + ... + 9393728.

It is an arithmetic number, because the mean of its divisors is an integer number (11714155200).

Almost surely, 2^140221323201 is an apocalyptic number.

It is an amenable number.

140221323201 is a deficient number, since it is larger than the sum of its proper divisors (47205159999).

140221323201 is a wasteful number, since it uses less digits than its factorization.

140221323201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22508.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 140221323201 its reverse (102323122041), we get a palindrome (242544445242).

The spelling of 140221323201 in words is "one hundred forty billion, two hundred twenty-one million, three hundred twenty-three thousand, two hundred one".