912100100039 has 2 divisors, whose sum is σ = 912100100040. Its totient is φ = 912100100038.

The previous prime is 912100099991. The next prime is 912100100057. The reversal of 912100100039 is 930001001219.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 912100100039 - 2¹² = 912100095943 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 912100099990 and 912100100017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (912100100069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456050050019 + 456050050020.

It is an arithmetic number, because the mean of its divisors is an integer number (456050050020).

Almost surely, 2^912100100039 is an apocalyptic number.

912100100039 is a deficient number, since it is larger than the sum of its proper divisors (1).

912100100039 is an equidigital number, since it uses as much as digits as its factorization.

912100100039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 912100100039 in words is "nine hundred twelve billion, one hundred million, one hundred thousand, thirty-nine".