131532105102212 has 6 divisors (see below), whose sum is σ = 230181183928878. Its totient is φ = 65766052551104.

The previous prime is 131532105102193. The next prime is 131532105102217. The reversal of 131532105102212 is 212201501235131.

It can be written as a sum of positive squares in only one way, i.e., 128526299259136 + 3005805843076 = 11336944^2 + 1733726^2 .

It is not an unprimeable number, because it can be changed into a prime (131532105102217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16441513137773 + ... + 16441513137780.

It is an arithmetic number, because the mean of its divisors is an integer number (38363530654813).

Almost surely, 2^{131532105102212} is an apocalyptic number.

It is an amenable number.

131532105102212 is a deficient number, since it is larger than the sum of its proper divisors (98649078826666).

131532105102212 is a wasteful number, since it uses less digits than its factorization.

131532105102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32883026275557 (or 32883026275555 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 131532105102212 its reverse (212201501235131), we get a palindrome (343733606337343).

The spelling of 131532105102212 in words is "one hundred thirty-one trillion, five hundred thirty-two billion, one hundred five million, one hundred two thousand, two hundred twelve".