10212240517 has 16 divisors (see below), whose sum is σ = 11073585600. Its totient is φ = 9385925760.

The previous prime is 10212240509. The next prime is 10212240529. The reversal of 10212240517 is 71504221201.

It is a cyclic number.

It is not a de Polignac number, because 10212240517 - 2³ = 10212240509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212240491 and 10212240500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212240587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102823 + ... + 176059.

It is an arithmetic number, because the mean of its divisors is an integer number (692099100).

Almost surely, 2^10212240517 is an apocalyptic number.

It is an amenable number.

10212240517 is a deficient number, since it is larger than the sum of its proper divisors (861345083).

10212240517 is a wasteful number, since it uses less digits than its factorization.

10212240517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73476.

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 10212240517 its reverse (71504221201), we get a palindrome (81716461718).

The spelling of 10212240517 in words is "ten billion, two hundred twelve million, two hundred forty thousand, five hundred seventeen".