100124133397 has 2 divisors, whose sum is σ = 100124133398. Its totient is φ = 100124133396.

The previous prime is 100124133371. The next prime is 100124133409. The reversal of 100124133397 is 793331421001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91035561841 + 9088571556 = 301721^2 + 95334^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100124133397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100124133497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50062066698 + 50062066699.

It is an arithmetic number, because the mean of its divisors is an integer number (50062066699).

Almost surely, 2^100124133397 is an apocalyptic number.

It is an amenable number.

100124133397 is a deficient number, since it is larger than the sum of its proper divisors (1).

100124133397 is an equidigital number, since it uses as much as digits as its factorization.

100124133397 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 34.

Adding to 100124133397 its reverse (793331421001), we get a palindrome (893455554398).

The spelling of 100124133397 in words is "one hundred billion, one hundred twenty-four million, one hundred thirty-three thousand, three hundred ninety-seven".