10111101210173 has 2 divisors, whose sum is σ = 10111101210174. Its totient is φ = 10111101210172.

The previous prime is 10111101210163. The next prime is 10111101210211. The reversal of 10111101210173 is 37101210111101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10098431906809 + 12669303364 = 3177803^2 + 112558^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111101210173 - 2²² = 10111097015869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10111101210103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055550605086 + 5055550605087.

It is an arithmetic number, because the mean of its divisors is an integer number (5055550605087).

Almost surely, 2^{10111101210173} is an apocalyptic number.

It is an amenable number.

10111101210173 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111101210173 is an equidigital number, since it uses as much as digits as its factorization.

10111101210173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 20.

Adding to 10111101210173 its reverse (37101210111101), we get a palindrome (47212311321274).

The spelling of 10111101210173 in words is "ten trillion, one hundred eleven billion, one hundred one million, two hundred ten thousand, one hundred seventy-three".