141234210221 has 4 divisors (see below), whose sum is σ = 152098380252. Its totient is φ = 130370040192.

The previous prime is 141234210211. The next prime is 141234210241. The reversal of 141234210221 is 122012432141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 122012432141 = 359 ⋅339867499.

It can be written as a sum of positive squares in 2 ways, for example, as 20746081225 + 120488128996 = 144035^2 + 347114^2 .

It is a cyclic number.

It is not a de Polignac number, because 141234210221 - 2⁶ = 141234210157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141234210211) 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 3 ways as a sum of consecutive naturals, for example, 5432084996 + ... + 5432085021.

It is an arithmetic number, because the mean of its divisors is an integer number (38024595063).

Almost surely, 2^141234210221 is an apocalyptic number.

It is an amenable number.

141234210221 is a deficient number, since it is larger than the sum of its proper divisors (10864170031).

141234210221 is a wasteful number, since it uses less digits than its factorization.

141234210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10864170030.

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

Adding to 141234210221 its reverse (122012432141), we get a palindrome (263246642362).

The spelling of 141234210221 in words is "one hundred forty-one billion, two hundred thirty-four million, two hundred ten thousand, two hundred twenty-one".