2011022101199 has 2 divisors, whose sum is σ = 2011022101200. Its totient is φ = 2011022101198.

The previous prime is 2011022101171. The next prime is 2011022101273. The reversal of 2011022101199 is 9911012201102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011022101199 - 2³² = 2006727133903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011022101159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005511050599 + 1005511050600.

It is an arithmetic number, because the mean of its divisors is an integer number (1005511050600).

Almost surely, 2^{2011022101199} is an apocalyptic number.

2011022101199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011022101199 is an equidigital number, since it uses as much as digits as its factorization.

2011022101199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 2011022101199 in words is "two trillion, eleven billion, twenty-two million, one hundred one thousand, one hundred ninety-nine".