1100210102191 has 2 divisors, whose sum is σ = 1100210102192. Its totient is φ = 1100210102190.

The previous prime is 1100210102153. The next prime is 1100210102227. The reversal of 1100210102191 is 1912010120011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100210102191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100210102141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550105051095 + 550105051096.

It is an arithmetic number, because the mean of its divisors is an integer number (550105051096).

Almost surely, 2^{1100210102191} is an apocalyptic number.

1100210102191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100210102191 is an equidigital number, since it uses as much as digits as its factorization.

1100210102191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 1100210102191 in words is "one trillion, one hundred billion, two hundred ten million, one hundred two thousand, one hundred ninety-one".