12130220110217 has 32 divisors (see below), whose sum is σ = 13365557080320. Its totient is φ = 11008295020800.

The previous prime is 12130220110189. The next prime is 12130220110219. The reversal of 12130220110217 is 71201102203121.

It is a happy number.

It is not a de Polignac number, because 12130220110217 - 2⁸ = 12130220109961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12130220110192 and 12130220110201.

It is not an unprimeable number, because it can be changed into a prime (12130220110219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2458992083 + ... + 2458997015.

It is an arithmetic number, because the mean of its divisors is an integer number (417673658760).

Almost surely, 2^{12130220110217} is an apocalyptic number.

It is an amenable number.

12130220110217 is a deficient number, since it is larger than the sum of its proper divisors (1235336970103).

12130220110217 is a wasteful number, since it uses less digits than its factorization.

12130220110217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806 (or 7784 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 12130220110217 its reverse (71201102203121), we get a palindrome (83331322313338).

The spelling of 12130220110217 in words is "twelve trillion, one hundred thirty billion, two hundred twenty million, one hundred ten thousand, two hundred seventeen".