20210001120143 has 2 divisors, whose sum is σ = 20210001120144. Its totient is φ = 20210001120142.

The previous prime is 20210001120013. The next prime is 20210001120181. The reversal of 20210001120143 is 34102110001202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20210001120143 - 2²⁴ = 20209984342927 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20210001128143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105000560071 + 10105000560072.

It is an arithmetic number, because the mean of its divisors is an integer number (10105000560072).

Almost surely, 2^{20210001120143} is an apocalyptic number.

20210001120143 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210001120143 is an equidigital number, since it uses as much as digits as its factorization.

20210001120143 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 20210001120143 its reverse (34102110001202), we get a palindrome (54312111121345).

The spelling of 20210001120143 in words is "twenty trillion, two hundred ten billion, one million, one hundred twenty thousand, one hundred forty-three".