12221131210130 has 16 divisors (see below), whose sum is σ = 21998085534360. Its totient is φ = 4888441516032.

The previous prime is 12221131210073. The next prime is 12221131210163. The reversal of 12221131210130 is 3101213112221.

It can be written as a sum of positive squares in 4 ways, for example, as 5880338853481 + 6340792356649 = 2424941^2 + 2518093^2 .

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, 4510226 + ... + 6692114.

Almost surely, 2^{12221131210130} is an apocalyptic number.

12221131210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221131210130 is a deficient number, since it is larger than the sum of its proper divisors (9776954324230).

12221131210130 is a wasteful number, since it uses less digits than its factorization.

12221131210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742013.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12221131210130 its reverse (3101213112221), we get a palindrome (15322344322351).

The spelling of 12221131210130 in words is "twelve trillion, two hundred twenty-one billion, one hundred thirty-one million, two hundred ten thousand, one hundred thirty".