131021434110412 has 24 divisors (see below), whose sum is σ = 229471236154160. Its totient is φ = 65458233086400.

The previous prime is 131021434110409. The next prime is 131021434110491. The reversal of 131021434110412 is 214011434120131.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 55436563 + ... + 57751669.

Almost surely, 2^{131021434110412} is an apocalyptic number.

It is an amenable number.

131021434110412 is a deficient number, since it is larger than the sum of its proper divisors (98449802043748).

131021434110412 is a wasteful number, since it uses less digits than its factorization.

131021434110412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326441 (or 2326439 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 131021434110412 its reverse (214011434120131), we get a palindrome (345032868230543).

The spelling of 131021434110412 in words is "one hundred thirty-one trillion, twenty-one billion, four hundred thirty-four million, one hundred ten thousand, four hundred twelve".