101488631173 has 2 divisors, whose sum is σ = 101488631174. Its totient is φ = 101488631172.

The previous prime is 101488631129. The next prime is 101488631207. The reversal of 101488631173 is 371136884101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73471897249 + 28016733924 = 271057^2 + 167382^2 .

It is a cyclic number.

It is not a de Polignac number, because 101488631173 - 2¹⁷ = 101488500101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101488631473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50744315586 + 50744315587.

It is an arithmetic number, because the mean of its divisors is an integer number (50744315587).

Almost surely, 2^101488631173 is an apocalyptic number.

It is an amenable number.

101488631173 is a deficient number, since it is larger than the sum of its proper divisors (1).

101488631173 is an equidigital number, since it uses as much as digits as its factorization.

101488631173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 101488631173 in words is "one hundred one billion, four hundred eighty-eight million, six hundred thirty-one thousand, one hundred seventy-three".