202010001317 has 2 divisors, whose sum is σ = 202010001318. Its totient is φ = 202010001316.

The previous prime is 202010001311. The next prime is 202010001341. The reversal of 202010001317 is 713100010202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119770674241 + 82239327076 = 346079^2 + 286774^2 .

It is a cyclic number.

It is not a de Polignac number, because 202010001317 - 2²⁴ = 201993224101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202010001295 and 202010001304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202010001311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005000658 + 101005000659.

It is an arithmetic number, because the mean of its divisors is an integer number (101005000659).

Almost surely, 2^202010001317 is an apocalyptic number.

It is an amenable number.

202010001317 is a deficient number, since it is larger than the sum of its proper divisors (1).

202010001317 is an equidigital number, since it uses as much as digits as its factorization.

202010001317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

Adding to 202010001317 its reverse (713100010202), we get a palindrome (915110011519).

The spelling of 202010001317 in words is "two hundred two billion, ten million, one thousand, three hundred seventeen".