131012224202417 has 2 divisors, whose sum is σ = 131012224202418. Its totient is φ = 131012224202416.

The previous prime is 131012224202389. The next prime is 131012224202443. The reversal of 131012224202417 is 714202422210131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120361765844401 + 10650458358016 = 10970951^2 + 3263504^2 .

It is an emirp because it is prime and its reverse (714202422210131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131012224202417 is a prime.

It is not a weakly prime, because it can be changed into another prime (131012224204417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65506112101208 + 65506112101209.

It is an arithmetic number, because the mean of its divisors is an integer number (65506112101209).

Almost surely, 2^{131012224202417} is an apocalyptic number.

It is an amenable number.

131012224202417 is a deficient number, since it is larger than the sum of its proper divisors (1).

131012224202417 is an equidigital number, since it uses as much as digits as its factorization.

131012224202417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 131012224202417 its reverse (714202422210131), we get a palindrome (845214646412548).

The spelling of 131012224202417 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, two hundred two thousand, four hundred seventeen".