131331012212103 has 16 divisors (see below), whose sum is σ = 191027944498176. Its totient is φ = 79594128837440.

The previous prime is 131331012212077. The next prime is 131331012212111. The reversal of 131331012212103 is 301212210133131.

It is a cyclic number.

It is not a de Polignac number, because 131331012212103 - 2¹⁰ = 131331012211079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131331012212123) 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, 4255326 + ... + 16756187.

It is an arithmetic number, because the mean of its divisors is an integer number (11939246531136).

Almost surely, 2^{131331012212103} is an apocalyptic number.

131331012212103 is a deficient number, since it is larger than the sum of its proper divisors (59696932286073).

131331012212103 is a wasteful number, since it uses less digits than its factorization.

131331012212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21200934.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 131331012212103 its reverse (301212210133131), we get a palindrome (432543222345234).

The spelling of 131331012212103 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, twelve million, two hundred twelve thousand, one hundred three".