131331012212102 has 4 divisors (see below), whose sum is σ = 196996518318156. Its totient is φ = 65665506106050.

The previous prime is 131331012212077. The next prime is 131331012212111. The reversal of 131331012212102 is 201212210133131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32832753053024 + ... + 32832753053027.

It is an arithmetic number, because the mean of its divisors is an integer number (49249129579539).

Almost surely, 2^{131331012212102} is an apocalyptic number.

131331012212102 is a deficient number, since it is larger than the sum of its proper divisors (65665506106054).

131331012212102 is an equidigital number, since it uses as much as digits as its factorization.

131331012212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65665506106053.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 131331012212102 its reverse (201212210133131), we get a palindrome (332543222345233).

The spelling of 131331012212102 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, twelve million, two hundred twelve thousand, one hundred two".