12100220010212 has 12 divisors (see below), whose sum is σ = 22289878966320. Its totient is φ = 5731683162696.

The previous prime is 12100220010187. The next prime is 12100220010223. The reversal of 12100220010212 is 21201002200121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79606710518 + ... + 79606710669.

It is an arithmetic number, because the mean of its divisors is an integer number (1857489913860).

Almost surely, 2^{12100220010212} is an apocalyptic number.

It is an amenable number.

12100220010212 is a deficient number, since it is larger than the sum of its proper divisors (10189658956108).

12100220010212 is a wasteful number, since it uses less digits than its factorization.

12100220010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159213421210 (or 159213421208 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12100220010212 its reverse (21201002200121), we get a palindrome (33301222210333).

The spelling of 12100220010212 in words is "twelve trillion, one hundred billion, two hundred twenty million, ten thousand, two hundred twelve".