31010201112193 has 2 divisors, whose sum is σ = 31010201112194. Its totient is φ = 31010201112192.

The previous prime is 31010201112169. The next prime is 31010201112203. The reversal of 31010201112193 is 39121110201013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30516432092224 + 493769019969 = 5524168^2 + 702687^2 .

It is a cyclic number.

It is not a de Polignac number, because 31010201112193 - 2⁵ = 31010201112161 is a prime.

It is not a weakly prime, because it can be changed into another prime (31010201112113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15505100556096 + 15505100556097.

It is an arithmetic number, because the mean of its divisors is an integer number (15505100556097).

Almost surely, 2^{31010201112193} is an apocalyptic number.

It is an amenable number.

31010201112193 is a deficient number, since it is larger than the sum of its proper divisors (1).

31010201112193 is an equidigital number, since it uses as much as digits as its factorization.

31010201112193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 31010201112193 in words is "thirty-one trillion, ten billion, two hundred one million, one hundred twelve thousand, one hundred ninety-three".