131134012210 has 16 divisors (see below), whose sum is σ = 244180575000. Its totient is φ = 50644859776.

The previous prime is 131134012199. The next prime is 131134012211. The reversal of 131134012210 is 12210431131.

It can be written as a sum of positive squares in 4 ways, for example, as 74610376201 + 56523636009 = 273149^2 + 237747^2 .

It is a super-2 number, since 2×131134012210² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131134012211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226092835 + ... + 226093414.

Almost surely, 2^131134012210 is an apocalyptic number.

131134012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131134012210 is a deficient number, since it is larger than the sum of its proper divisors (113046562790).

131134012210 is a wasteful number, since it uses less digits than its factorization.

131134012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452186285.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 131134012210 its reverse (12210431131), we get a palindrome (143344443341).

The spelling of 131134012210 in words is "one hundred thirty-one billion, one hundred thirty-four million, twelve thousand, two hundred ten".