12110212131 has 8 divisors (see below), whose sum is σ = 16148520960. Its totient is φ = 8072689032.

The previous prime is 12110212129. The next prime is 12110212151. The reversal of 12110212131 is 13121201121.

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

It is not a de Polignac number, because 12110212131 - 2¹ = 12110212129 is a prime.

It is a super-2 number, since 2×12110212131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12110212131.

It is not an unprimeable number, because it can be changed into a prime (12110212151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159475 + ... + 222828.

It is an arithmetic number, because the mean of its divisors is an integer number (2018565120).

Almost surely, 2^12110212131 is an apocalyptic number.

12110212131 is a deficient number, since it is larger than the sum of its proper divisors (4038308829).

12110212131 is a wasteful number, since it uses less digits than its factorization.

12110212131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392865.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12110212131 its reverse (13121201121), we get a palindrome (25231413252).

The spelling of 12110212131 in words is "twelve billion, one hundred ten million, two hundred twelve thousand, one hundred thirty-one".