10011001010173 has 2 divisors, whose sum is σ = 10011001010174. Its totient is φ = 10011001010172.

The previous prime is 10011001010009. The next prime is 10011001010191. The reversal of 10011001010173 is 37101010011001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5652705961764 + 4358295048409 = 2377542^2 + 2087653^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011001010173 - 2²⁹ = 10010464139261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011001010573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005500505086 + 5005500505087.

It is an arithmetic number, because the mean of its divisors is an integer number (5005500505087).

Almost surely, 2^{10011001010173} is an apocalyptic number.

It is an amenable number.

10011001010173 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011001010173 is an equidigital number, since it uses as much as digits as its factorization.

10011001010173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21, while the sum is 16.

Adding to 10011001010173 its reverse (37101010011001), we get a palindrome (47112011021174).

The spelling of 10011001010173 in words is "ten trillion, eleven billion, one million, ten thousand, one hundred seventy-three".