131311331002102 has 16 divisors (see below), whose sum is σ = 197010834725232. Its totient is φ = 65641054339840.

The previous prime is 131311331002091. The next prime is 131311331002121. The reversal of 131311331002102 is 201200133113131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169950318 + ... + 170721214.

It is an arithmetic number, because the mean of its divisors is an integer number (12313177170327).

Almost surely, 2^{131311331002102} is an apocalyptic number.

131311331002102 is a deficient number, since it is larger than the sum of its proper divisors (65699503723130).

131311331002102 is a wasteful number, since it uses less digits than its factorization.

131311331002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789743.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 131311331002102 its reverse (201200133113131), we get a palindrome (332511464115233).

The spelling of 131311331002102 in words is "one hundred thirty-one trillion, three hundred eleven billion, three hundred thirty-one million, two thousand, one hundred two".