20201202002141 has 2 divisors, whose sum is σ = 20201202002142. Its totient is φ = 20201202002140.

The previous prime is 20201202002117. The next prime is 20201202002251. The reversal of 20201202002141 is 14120020210202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19011038827225 + 1190163174916 = 4360165^2 + 1090946^2 .

It is a cyclic number.

It is not a de Polignac number, because 20201202002141 - 2¹⁰ = 20201202001117 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 (20201202002341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100601001070 + 10100601001071.

It is an arithmetic number, because the mean of its divisors is an integer number (10100601001071).

Almost surely, 2^{20201202002141} is an apocalyptic number.

It is an amenable number.

20201202002141 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201202002141 is an equidigital number, since it uses as much as digits as its factorization.

20201202002141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20201202002141 its reverse (14120020210202), we get a palindrome (34321222212343).

The spelling of 20201202002141 in words is "twenty trillion, two hundred one billion, two hundred two million, two thousand, one hundred forty-one".