12202112131 has 16 divisors (see below), whose sum is σ = 13641965568. Its totient is φ = 10817588800.

The previous prime is 12202112119. The next prime is 12202112141. The reversal of 12202112131 is 13121120221.

It is a cyclic number.

It is not a de Polignac number, because 12202112131 - 2¹⁷ = 12201981059 is a prime.

It is a super-2 number, since 2×12202112131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12202112101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1424046 + ... + 1432588.

It is an arithmetic number, because the mean of its divisors is an integer number (852622848).

Almost surely, 2^12202112131 is an apocalyptic number.

12202112131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12202112131 is a deficient number, since it is larger than the sum of its proper divisors (1439853437).

12202112131 is a wasteful number, since it uses less digits than its factorization.

12202112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11762.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12202112131 its reverse (13121120221), we get a palindrome (25323232352).

The spelling of 12202112131 in words is "twelve billion, two hundred two million, one hundred twelve thousand, one hundred thirty-one".