131102312602 has 16 divisors (see below), whose sum is σ = 202164440832. Its totient is φ = 63717604560.

The previous prime is 131102312587. The next prime is 131102312617. The reversal of 131102312602 is 206213201131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131102312587) and next prime (131102312617).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782898 + ... + 935485.

It is an arithmetic number, because the mean of its divisors is an integer number (12635277552).

Almost surely, 2^131102312602 is an apocalyptic number.

131102312602 is a deficient number, since it is larger than the sum of its proper divisors (71062128230).

131102312602 is a wasteful number, since it uses less digits than its factorization.

131102312602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719453.

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

Adding to 131102312602 its reverse (206213201131), we get a palindrome (337315513733).

The spelling of 131102312602 in words is "one hundred thirty-one billion, one hundred two million, three hundred twelve thousand, six hundred two".