100210128023849 has 2 divisors, whose sum is σ = 100210128023850. Its totient is φ = 100210128023848.

The previous prime is 100210128023843. The next prime is 100210128023891. The reversal of 100210128023849 is 948320821012001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96785063443600 + 3425064580249 = 9837940^2 + 1850693^2 .

It is an emirp because it is prime and its reverse (948320821012001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100210128023849 - 2⁴ = 100210128023833 is a prime.

It is not a weakly prime, because it can be changed into another prime (100210128023843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105064011924 + 50105064011925.

It is an arithmetic number, because the mean of its divisors is an integer number (50105064011925).

Almost surely, 2^{100210128023849} is an apocalyptic number.

It is an amenable number.

100210128023849 is a deficient number, since it is larger than the sum of its proper divisors (1).

100210128023849 is an equidigital number, since it uses as much as digits as its factorization.

100210128023849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 41.

The spelling of 100210128023849 in words is "one hundred trillion, two hundred ten billion, one hundred twenty-eight million, twenty-three thousand, eight hundred forty-nine".