12112102202 has 16 divisors (see below), whose sum is σ = 18213287400. Its totient is φ = 6041026560.

The previous prime is 12112102187. The next prime is 12112102231. The reversal of 12112102202 is 20220121121.

It can be written as a sum of positive squares in 4 ways, for example, as 11244269521 + 867832681 = 106039^2 + 29459^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443074 + ... + 1451442.

Almost surely, 2^12112102202 is an apocalyptic number.

12112102202 is a deficient number, since it is larger than the sum of its proper divisors (6101185198).

12112102202 is an equidigital number, since it uses as much as digits as its factorization.

12112102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10081.

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

Adding to 12112102202 its reverse (20220121121), we get a palindrome (32332223323).

The spelling of 12112102202 in words is "twelve billion, one hundred twelve million, one hundred two thousand, two hundred two".