141020010221 has 2 divisors, whose sum is σ = 141020010222. Its totient is φ = 141020010220.

The previous prime is 141020010167. The next prime is 141020010253. The reversal of 141020010221 is 122010020141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137099872900 + 3920137321 = 370270^2 + 62611^2 .

It is a cyclic number.

It is not a de Polignac number, because 141020010221 - 2²² = 141015815917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 141020010196 and 141020010205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141020010281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70510005110 + 70510005111.

It is an arithmetic number, because the mean of its divisors is an integer number (70510005111).

Almost surely, 2^141020010221 is an apocalyptic number.

It is an amenable number.

141020010221 is a deficient number, since it is larger than the sum of its proper divisors (1).

141020010221 is an equidigital number, since it uses as much as digits as its factorization.

141020010221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 141020010221 its reverse (122010020141), we get a palindrome (263030030362).

The spelling of 141020010221 in words is "one hundred forty-one billion, twenty million, ten thousand, two hundred twenty-one".