12012102202 has 8 divisors (see below), whose sum is σ = 18437180256. Its totient is φ = 5866375452.

The previous prime is 12012102181. The next prime is 12012102203. The reversal of 12012102202 is 20220121021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12012102202² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12012102203) 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, 69837718 + ... + 69837889.

It is an arithmetic number, because the mean of its divisors is an integer number (2304647532).

Almost surely, 2^12012102202 is an apocalyptic number.

12012102202 is a deficient number, since it is larger than the sum of its proper divisors (6425078054).

12012102202 is a wasteful number, since it uses less digits than its factorization.

12012102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139675652.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12012102202 its reverse (20220121021), we get a palindrome (32232223223).

The spelling of 12012102202 in words is "twelve billion, twelve million, one hundred two thousand, two hundred two".