10101010110173 has 2 divisors, whose sum is σ = 10101010110174. Its totient is φ = 10101010110172.

The previous prime is 10101010110089. The next prime is 10101010110179. The reversal of 10101010110173 is 37101101010101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8449381595524 + 1651628514649 = 2906782^2 + 1285157^2 .

It is an emirp because it is prime and its reverse (37101101010101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10101010110173 - 2¹⁸ = 10101009848029 is a prime.

It is a super-3 number, since 3×10101010110173³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101010110179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050505055086 + 5050505055087.

It is an arithmetic number, because the mean of its divisors is an integer number (5050505055087).

Almost surely, 2^{10101010110173} is an apocalyptic number.

It is an amenable number.

10101010110173 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101010110173 is an equidigital number, since it uses as much as digits as its factorization.

10101010110173 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 17.

Adding to 10101010110173 its reverse (37101101010101), we get a palindrome (47202111120274).

The spelling of 10101010110173 in words is "ten trillion, one hundred one billion, ten million, one hundred ten thousand, one hundred seventy-three".