2212001201191 has 2 divisors, whose sum is σ = 2212001201192. Its totient is φ = 2212001201190.

The previous prime is 2212001201161. The next prime is 2212001201231. The reversal of 2212001201191 is 1911021002122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212001201191 - 2⁵ = 2212001201159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212001201161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106000600595 + 1106000600596.

It is an arithmetic number, because the mean of its divisors is an integer number (1106000600596).

Almost surely, 2^{2212001201191} is an apocalyptic number.

2212001201191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212001201191 is an equidigital number, since it uses as much as digits as its factorization.

2212001201191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 2212001201191 in words is "two trillion, two hundred twelve billion, one million, two hundred one thousand, one hundred ninety-one".