1001000098871 has 2 divisors, whose sum is σ = 1001000098872. Its totient is φ = 1001000098870.

The previous prime is 1001000098853. The next prime is 1001000098897. The reversal of 1001000098871 is 1788900001001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001000098871 - 2⁶ = 1001000098807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001005098871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500500049435 + 500500049436.

It is an arithmetic number, because the mean of its divisors is an integer number (500500049436).

Almost surely, 2^{1001000098871} is an apocalyptic number.

1001000098871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001000098871 is an equidigital number, since it uses as much as digits as its factorization.

1001000098871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 35.

Adding to 1001000098871 its reverse (1788900001001), we get a palindrome (2789900099872).

The spelling of 1001000098871 in words is "one trillion, one billion, ninety-eight thousand, eight hundred seventy-one".