100091510075393 has 2 divisors, whose sum is σ = 100091510075394. Its totient is φ = 100091510075392.

The previous prime is 100091510075377. The next prime is 100091510075437. The reversal of 100091510075393 is 393570015190001.

It is an a-pointer prime, because the next prime (100091510075437) can be obtained adding 100091510075393 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62157329856064 + 37934180219329 = 7883992^2 + 6159073^2 .

It is a cyclic number.

It is not a de Polignac number, because 100091510075393 - 2⁴ = 100091510075377 is a prime.

It is not a weakly prime, because it can be changed into another prime (100091510075353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50045755037696 + 50045755037697.

It is an arithmetic number, because the mean of its divisors is an integer number (50045755037697).

Almost surely, 2^{100091510075393} is an apocalyptic number.

It is an amenable number.

100091510075393 is a deficient number, since it is larger than the sum of its proper divisors (1).

100091510075393 is an equidigital number, since it uses as much as digits as its factorization.

100091510075393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127575, while the sum is 44.

The spelling of 100091510075393 in words is "one hundred trillion, ninety-one billion, five hundred ten million, seventy-five thousand, three hundred ninety-three".