131012424210131 has 4 divisors (see below), whose sum is σ = 131389981628952. Its totient is φ = 130634866791312.

The previous prime is 131012424210089. The next prime is 131012424210191.

It is a happy number.

131012424210131 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131012424210131 is a prime.

It is a super-2 number, since 2×131012424210131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131012424210131.

It is not an unprimeable number, because it can be changed into a prime (131012424210191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188778708890 + ... + 188778709583.

It is an arithmetic number, because the mean of its divisors is an integer number (32847495407238).

Almost surely, 2^{131012424210131} is an apocalyptic number.

131012424210131 is a deficient number, since it is larger than the sum of its proper divisors (377557418821).

131012424210131 is an equidigital number, since it uses as much as digits as its factorization.

131012424210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377557418820.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 131012424210131 in words is "one hundred thirty-one trillion, twelve billion, four hundred twenty-four million, two hundred ten thousand, one hundred thirty-one".