10121132317 has 2 divisors, whose sum is σ = 10121132318. Its totient is φ = 10121132316.

The previous prime is 10121132303. The next prime is 10121132323. The reversal of 10121132317 is 71323112101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10020210201 + 100922116 = 100101^2 + 10046^2 .

It is an emirp because it is prime and its reverse (71323112101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10121132317 - 2¹¹ = 10121130269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121192317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060566158 + 5060566159.

It is an arithmetic number, because the mean of its divisors is an integer number (5060566159).

Almost surely, 2^10121132317 is an apocalyptic number.

It is an amenable number.

10121132317 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121132317 is an equidigital number, since it uses as much as digits as its factorization.

10121132317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 10121132317 its reverse (71323112101), we get a palindrome (81444244418).

The spelling of 10121132317 in words is "ten billion, one hundred twenty-one million, one hundred thirty-two thousand, three hundred seventeen".