1010220210173 has 2 divisors, whose sum is σ = 1010220210174. Its totient is φ = 1010220210172.

The previous prime is 1010220210157. The next prime is 1010220210217. The reversal of 1010220210173 is 3710120220101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 862470688249 + 147749521924 = 928693^2 + 384382^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010220210173 - 2⁴ = 1010220210157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010220210143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505110105086 + 505110105087.

It is an arithmetic number, because the mean of its divisors is an integer number (505110105087).

Almost surely, 2^{1010220210173} is an apocalyptic number.

It is an amenable number.

1010220210173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010220210173 is an equidigital number, since it uses as much as digits as its factorization.

1010220210173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 1010220210173 its reverse (3710120220101), we get a palindrome (4720340430274).

The spelling of 1010220210173 in words is "one trillion, ten billion, two hundred twenty million, two hundred ten thousand, one hundred seventy-three".