131012144110402 has 16 divisors (see below), whose sum is σ = 203659687947960. Its totient is φ = 63133692162688.

The previous prime is 131012144110391. The next prime is 131012144110439. The reversal of 131012144110402 is 204011441210131.

It can be written as a sum of positive squares in 4 ways, for example, as 95012372110041 + 35999772000361 = 9747429^2 + 5999981^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2027642803 + ... + 2027707414.

Almost surely, 2^{131012144110402} is an apocalyptic number.

131012144110402 is a deficient number, since it is larger than the sum of its proper divisors (72647543837558).

131012144110402 is a wasteful number, since it uses less digits than its factorization.

131012144110402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055350805.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 131012144110402 its reverse (204011441210131), we get a palindrome (335023585320533).

The spelling of 131012144110402 in words is "one hundred thirty-one trillion, twelve billion, one hundred forty-four million, one hundred ten thousand, four hundred two".