20012213141 has 2 divisors, whose sum is σ = 20012213142. Its totient is φ = 20012213140.

The previous prime is 20012213107. The next prime is 20012213167. The reversal of 20012213141 is 14131221002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10542977041 + 9469236100 = 102679^2 + 97310^2 .

It is a cyclic number.

It is not a de Polignac number, because 20012213141 - 2¹⁸ = 20011950997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20032213141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006106570 + 10006106571.

It is an arithmetic number, because the mean of its divisors is an integer number (10006106571).

Almost surely, 2^20012213141 is an apocalyptic number.

It is an amenable number.

20012213141 is a deficient number, since it is larger than the sum of its proper divisors (1).

20012213141 is an equidigital number, since it uses as much as digits as its factorization.

20012213141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20012213141 its reverse (14131221002), we get a palindrome (34143434143).

The spelling of 20012213141 in words is "twenty billion, twelve million, two hundred thirteen thousand, one hundred forty-one".