131102099407 has 2 divisors, whose sum is σ = 131102099408. Its totient is φ = 131102099406.

The previous prime is 131102099389. The next prime is 131102099431. The reversal of 131102099407 is 704990201131.

It is a weak prime.

It is an emirp because it is prime and its reverse (704990201131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131102099407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131102099207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65551049703 + 65551049704.

It is an arithmetic number, because the mean of its divisors is an integer number (65551049704).

Almost surely, 2^131102099407 is an apocalyptic number.

131102099407 is a deficient number, since it is larger than the sum of its proper divisors (1).

131102099407 is an equidigital number, since it uses as much as digits as its factorization.

131102099407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 131102099407 in words is "one hundred thirty-one billion, one hundred two million, ninety-nine thousand, four hundred seven".