1001120201143 has 2 divisors, whose sum is σ = 1001120201144. Its totient is φ = 1001120201142.

The previous prime is 1001120201057. The next prime is 1001120201167. The reversal of 1001120201143 is 3411020211001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001120201143 - 2⁹ = 1001120200631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001120204143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500560100571 + 500560100572.

It is an arithmetic number, because the mean of its divisors is an integer number (500560100572).

Almost surely, 2^{1001120201143} is an apocalyptic number.

1001120201143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001120201143 is an equidigital number, since it uses as much as digits as its factorization.

1001120201143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1001120201143 its reverse (3411020211001), we get a palindrome (4412140412144).

The spelling of 1001120201143 in words is "one trillion, one billion, one hundred twenty million, two hundred one thousand, one hundred forty-three".