211010121000099 has 6 divisors (see below), whose sum is σ = 304792397000156. Its totient is φ = 140673414000060.

The previous prime is 211010121000089. The next prime is 211010121000121. The reversal of 211010121000099 is 990000121010112.

It is not a de Polignac number, because 211010121000099 - 2¹⁷ = 211010120869027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211010121000089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11722784499997 + ... + 11722784500014.

Almost surely, 2^{211010121000099} is an apocalyptic number.

211010121000099 is a deficient number, since it is larger than the sum of its proper divisors (93782276000057).

211010121000099 is a wasteful number, since it uses less digits than its factorization.

211010121000099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23445569000017 (or 23445569000014 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 211010121000099 in words is "two hundred eleven trillion, ten billion, one hundred twenty-one million, ninety-nine", and thus it is an aban number.