100131019207 has 2 divisors, whose sum is σ = 100131019208. Its totient is φ = 100131019206.

The previous prime is 100131019193. The next prime is 100131019223. The reversal of 100131019207 is 702910131001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100131019207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100131019237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50065509603 + 50065509604.

It is an arithmetic number, because the mean of its divisors is an integer number (50065509604).

Almost surely, 2^100131019207 is an apocalyptic number.

100131019207 is a deficient number, since it is larger than the sum of its proper divisors (1).

100131019207 is an equidigital number, since it uses as much as digits as its factorization.

100131019207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 25.

The spelling of 100131019207 in words is "one hundred billion, one hundred thirty-one million, nineteen thousand, two hundred seven".