1001001030143 has 2 divisors, whose sum is σ = 1001001030144. Its totient is φ = 1001001030142.

The previous prime is 1001001030119. The next prime is 1001001030191. The reversal of 1001001030143 is 3410301001001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001001030143 - 2³⁸ = 726123123199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001001030103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500500515071 + 500500515072.

It is an arithmetic number, because the mean of its divisors is an integer number (500500515072).

Almost surely, 2^{1001001030143} is an apocalyptic number.

1001001030143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001001030143 is an equidigital number, since it uses as much as digits as its factorization.

1001001030143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1001001030143 its reverse (3410301001001), we get a palindrome (4411302031144).

The spelling of 1001001030143 in words is "one trillion, one billion, one million, thirty thousand, one hundred forty-three".