1001013301187 has 2 divisors, whose sum is σ = 1001013301188. Its totient is φ = 1001013301186.

The previous prime is 1001013301163. The next prime is 1001013301291. The reversal of 1001013301187 is 7811033101001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001013301187 - 2¹⁰ = 1001013300163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001013303187) 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, 500506650593 + 500506650594.

It is an arithmetic number, because the mean of its divisors is an integer number (500506650594).

Almost surely, 2^{1001013301187} is an apocalyptic number.

1001013301187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001013301187 is an equidigital number, since it uses as much as digits as its factorization.

1001013301187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

Adding to 1001013301187 its reverse (7811033101001), we get a palindrome (8812046402188).

The spelling of 1001013301187 in words is "one trillion, one billion, thirteen million, three hundred one thousand, one hundred eighty-seven".