1001013301291 has 2 divisors, whose sum is σ = 1001013301292. Its totient is φ = 1001013301290.

The previous prime is 1001013301187. The next prime is 1001013301331. The reversal of 1001013301291 is 1921033101001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001013301291 - 2⁷ = 1001013301163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001013308291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500506650645 + 500506650646.

It is an arithmetic number, because the mean of its divisors is an integer number (500506650646).

Almost surely, 2^{1001013301291} is an apocalyptic number.

1001013301291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001013301291 is an equidigital number, since it uses as much as digits as its factorization.

1001013301291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 1001013301291 its reverse (1921033101001), we get a palindrome (2922046402292).

The spelling of 1001013301291 in words is "one trillion, one billion, thirteen million, three hundred one thousand, two hundred ninety-one".