14010141221 has 4 divisors (see below), whose sum is σ = 14011126092. Its totient is φ = 14009156352.

The previous prime is 14010141109. The next prime is 14010141227. The reversal of 14010141221 is 12214101041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12214101041 = 63901 ⋅191141.

It can be written as a sum of positive squares in 2 ways, for example, as 9739518721 + 4270622500 = 98689^2 + 65350^2 .

It is a cyclic number.

It is not a de Polignac number, because 14010141221 - 2¹⁰ = 14010140197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14010141221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14010141227) 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, 470780 + ... + 499653.

It is an arithmetic number, because the mean of its divisors is an integer number (3502781523).

Almost surely, 2^14010141221 is an apocalyptic number.

It is an amenable number.

14010141221 is a deficient number, since it is larger than the sum of its proper divisors (984871).

14010141221 is an equidigital number, since it uses as much as digits as its factorization.

14010141221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984870.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 14010141221 its reverse (12214101041), we get a palindrome (26224242262).

The spelling of 14010141221 in words is "fourteen billion, ten million, one hundred forty-one thousand, two hundred twenty-one".