131311223200102 has 48 divisors (see below), whose sum is σ = 230029279658640. Its totient is φ = 56175923855040.

The previous prime is 131311223200099. The next prime is 131311223200109. The reversal of 131311223200102 is 201002322113131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131311223200109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54032748 + ... + 56410639.

It is an arithmetic number, because the mean of its divisors is an integer number (4792276659555).

Almost surely, 2^{131311223200102} is an apocalyptic number.

131311223200102 is a deficient number, since it is larger than the sum of its proper divisors (98718056458538).

131311223200102 is a wasteful number, since it uses less digits than its factorization.

131311223200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110443462 (or 110443417 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 131311223200102 its reverse (201002322113131), we get a palindrome (332313545313233).

The spelling of 131311223200102 in words is "one hundred thirty-one trillion, three hundred eleven billion, two hundred twenty-three million, two hundred thousand, one hundred two".