12131222102 has 8 divisors (see below), whose sum is σ = 18318960000. Its totient is φ = 6024902104.

The previous prime is 12131222071. The next prime is 12131222111. The reversal of 12131222102 is 20122213121.

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

It is a congruent number.

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, 20354102 + ... + 20354697.

It is an arithmetic number, because the mean of its divisors is an integer number (2289870000).

Almost surely, 2^12131222102 is an apocalyptic number.

12131222102 is a deficient number, since it is larger than the sum of its proper divisors (6187737898).

12131222102 is a wasteful number, since it uses less digits than its factorization.

12131222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40708950.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12131222102 its reverse (20122213121), we get a palindrome (32253435223).

The spelling of 12131222102 in words is "twelve billion, one hundred thirty-one million, two hundred twenty-two thousand, one hundred two".