100211010195913 has 2 divisors, whose sum is σ = 100211010195914. Its totient is φ = 100211010195912.

The previous prime is 100211010195911. The next prime is 100211010195929. The reversal of 100211010195913 is 319591010112001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80168886949264 + 20042123246649 = 8953708^2 + 4476843^2 .

It is a cyclic number.

It is not a de Polignac number, because 100211010195913 - 2¹ = 100211010195911 is a prime.

Together with 100211010195911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (100211010195911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105505097956 + 50105505097957.

It is an arithmetic number, because the mean of its divisors is an integer number (50105505097957).

Almost surely, 2^{100211010195913} is an apocalyptic number.

It is an amenable number.

100211010195913 is a deficient number, since it is larger than the sum of its proper divisors (1).

100211010195913 is an equidigital number, since it uses as much as digits as its factorization.

100211010195913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 34.

The spelling of 100211010195913 in words is "one hundred trillion, two hundred eleven billion, ten million, one hundred ninety-five thousand, nine hundred thirteen".