107217221217 has 16 divisors (see below), whose sum is σ = 150490368000. Its totient is φ = 67711613904.

The previous prime is 107217221201. The next prime is 107217221219. The reversal of 107217221217 is 712122712701.

It is a happy number.

It is not a de Polignac number, because 107217221217 - 2⁴ = 107217221201 is a prime.

It is a super-2 number, since 2×107217221217² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107217221219) 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, 935284 + ... + 1043642.

It is an arithmetic number, because the mean of its divisors is an integer number (9405648000).

Almost surely, 2^107217221217 is an apocalyptic number.

It is an amenable number.

107217221217 is a deficient number, since it is larger than the sum of its proper divisors (43273146783).

107217221217 is a wasteful number, since it uses less digits than its factorization.

107217221217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125740.

The product of its (nonzero) digits is 5488, while the sum is 33.

Adding to 107217221217 its reverse (712122712701), we get a palindrome (819339933918).

The spelling of 107217221217 in words is "one hundred seven billion, two hundred seventeen million, two hundred twenty-one thousand, two hundred seventeen".