131010310100009 has 4 divisors (see below), whose sum is σ = 131010382164816. Its totient is φ = 131010238035204.

The previous prime is 131010310099969. The next prime is 131010310100011. The reversal of 131010310100009 is 900001013010131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131010310100009 - 2¹² = 131010310095913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131010310100209) 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, 33232979 + ... + 36965544.

It is an arithmetic number, because the mean of its divisors is an integer number (32752595541204).

Almost surely, 2^{131010310100009} is an apocalyptic number.

It is an amenable number.

131010310100009 is a deficient number, since it is larger than the sum of its proper divisors (72064807).

131010310100009 is an equidigital number, since it uses as much as digits as its factorization.

131010310100009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72064806.

The product of its (nonzero) digits is 81, while the sum is 20.

The spelling of 131010310100009 in words is "one hundred thirty-one trillion, ten billion, three hundred ten million, one hundred thousand, nine".