12122102100212 has 12 divisors (see below), whose sum is σ = 22845500112036. Its totient is φ = 5594816353920.

The previous prime is 12122102100209. The next prime is 12122102100217. The reversal of 12122102100212 is 21200120122121.

12122102100212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6734253361936 + 5387848738276 = 2595044^2 + 2321174^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122102100217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116558673989 + ... + 116558674092.

It is an arithmetic number, because the mean of its divisors is an integer number (1903791676003).

Almost surely, 2^{12122102100212} is an apocalyptic number.

It is an amenable number.

12122102100212 is a deficient number, since it is larger than the sum of its proper divisors (10723398011824).

12122102100212 is a wasteful number, since it uses less digits than its factorization.

12122102100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233117348098 (or 233117348096 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12122102100212 its reverse (21200120122121), we get a palindrome (33322222222333).

The spelling of 12122102100212 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred thousand, two hundred twelve".