131342212010402 has 32 divisors (see below), whose sum is σ = 206493732449280. Its totient is φ = 62536418809920.

The previous prime is 131342212010357. The next prime is 131342212010407. The reversal of 131342212010402 is 204010212243131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131342212010407) 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, 129833327 + ... + 130841037.

It is an arithmetic number, because the mean of its divisors is an integer number (6452929139040).

Almost surely, 2^{131342212010402} is an apocalyptic number.

131342212010402 is a deficient number, since it is larger than the sum of its proper divisors (75151520438878).

131342212010402 is a wasteful number, since it uses less digits than its factorization.

131342212010402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020338.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 131342212010402 its reverse (204010212243131), we get a palindrome (335352424253533).

The spelling of 131342212010402 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred twelve million, ten thousand, four hundred two".