100910120893 has 2 divisors, whose sum is σ = 100910120894. Its totient is φ = 100910120892.

The previous prime is 100910120863. The next prime is 100910120923. The reversal of 100910120893 is 398021019001.

It is a balanced prime because it is at equal distance from previous prime (100910120863) and next prime (100910120923).

It can be written as a sum of positive squares in only one way, i.e., 77976653049 + 22933467844 = 279243^2 + 151438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100910120893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100910120813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50455060446 + 50455060447.

It is an arithmetic number, because the mean of its divisors is an integer number (50455060447).

Almost surely, 2^100910120893 is an apocalyptic number.

It is an amenable number.

100910120893 is a deficient number, since it is larger than the sum of its proper divisors (1).

100910120893 is an equidigital number, since it uses as much as digits as its factorization.

100910120893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 34.

Adding to 100910120893 its reverse (398021019001), we get a palindrome (498931139894).

The spelling of 100910120893 in words is "one hundred billion, nine hundred ten million, one hundred twenty thousand, eight hundred ninety-three".