1001301100181 has 2 divisors, whose sum is σ = 1001301100182. Its totient is φ = 1001301100180.

The previous prime is 1001301100153. The next prime is 1001301100207. The reversal of 1001301100181 is 1810011031001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 662034459025 + 339266641156 = 813655^2 + 582466^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001301100181 is a prime.

It is a super-2 number, since 2×1001301100181² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001391100181) 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, 500650550090 + 500650550091.

It is an arithmetic number, because the mean of its divisors is an integer number (500650550091).

Almost surely, 2^{1001301100181} is an apocalyptic number.

It is an amenable number.

1001301100181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001301100181 is an equidigital number, since it uses as much as digits as its factorization.

1001301100181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 1001301100181 its reverse (1810011031001), we get a palindrome (2811312131182).

The spelling of 1001301100181 in words is "one trillion, one billion, three hundred one million, one hundred thousand, one hundred eighty-one".