2201212099187 has 2 divisors, whose sum is σ = 2201212099188. Its totient is φ = 2201212099186.

The previous prime is 2201212099159. The next prime is 2201212099327. The reversal of 2201212099187 is 7819902121022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201212099187 - 2¹² = 2201212095091 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201212099687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100606049593 + 1100606049594.

It is an arithmetic number, because the mean of its divisors is an integer number (1100606049594).

Almost surely, 2^{2201212099187} is an apocalyptic number.

2201212099187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201212099187 is an equidigital number, since it uses as much as digits as its factorization.

2201212099187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 2201212099187 in words is "two trillion, two hundred one billion, two hundred twelve million, ninety-nine thousand, one hundred eighty-seven".