201010117213 has 8 divisors (see below), whose sum is σ = 204824295000. Its totient is φ = 197196737088.

The previous prime is 201010117183. The next prime is 201010117223. The reversal of 201010117213 is 312711010102.

It can be written as a sum of positive squares in 4 ways, for example, as 74311850404 + 126698266809 = 272602^2 + 355947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201010117213 - 2⁹ = 201010116701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010117223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322183 + ... + 711211.

It is an arithmetic number, because the mean of its divisors is an integer number (25603036875).

Almost surely, 2^201010117213 is an apocalyptic number.

It is an amenable number.

201010117213 is a deficient number, since it is larger than the sum of its proper divisors (3814177787).

201010117213 is an equidigital number, since it uses as much as digits as its factorization.

201010117213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398831.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 201010117213 its reverse (312711010102), we get a palindrome (513721127315).

The spelling of 201010117213 in words is "two hundred one billion, ten million, one hundred seventeen thousand, two hundred thirteen".