10000010001161 has 2 divisors, whose sum is σ = 10000010001162. Its totient is φ = 10000010001160.

The previous prime is 10000010001133. The next prime is 10000010001199. The reversal of 10000010001161 is 16110001000001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9997889859136 + 2120142025 = 3161944^2 + 46045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000010001161 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000010003161) 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, 5000005000580 + 5000005000581.

It is an arithmetic number, because the mean of its divisors is an integer number (5000005000581).

Almost surely, 2^{10000010001161} is an apocalyptic number.

It is an amenable number.

10000010001161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000010001161 is an equidigital number, since it uses as much as digits as its factorization.

10000010001161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10000010001161 its reverse (16110001000001), we get a palindrome (26110011001162).

The spelling of 10000010001161 in words is "ten trillion, ten million, one thousand, one hundred sixty-one".