100111202200091 has 2 divisors, whose sum is σ = 100111202200092. Its totient is φ = 100111202200090.

The previous prime is 100111202200073. The next prime is 100111202200103. The reversal of 100111202200091 is 190002202111001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100111202200091 is a prime.

It is not a weakly prime, because it can be changed into another prime (100111202200391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055601100045 + 50055601100046.

It is an arithmetic number, because the mean of its divisors is an integer number (50055601100046).

Almost surely, 2^{100111202200091} is an apocalyptic number.

100111202200091 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111202200091 is an equidigital number, since it uses as much as digits as its factorization.

100111202200091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 100111202200091 its reverse (190002202111001), we get a palindrome (290113404311092).

The spelling of 100111202200091 in words is "one hundred trillion, one hundred eleven billion, two hundred two million, two hundred thousand, ninety-one".