2011212000109 has 32 divisors (see below), whose sum is σ = 2203261482240. Its totient is φ = 1824669235200.

The previous prime is 2011212000089. The next prime is 2011212000121. The reversal of 2011212000109 is 9010002121102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2011212000109 - 2⁹ = 2011211999597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011212000179) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477607014 + ... + 477611224.

It is an arithmetic number, because the mean of its divisors is an integer number (68851921320).

Almost surely, 2^{2011212000109} is an apocalyptic number.

It is an amenable number.

2011212000109 is a deficient number, since it is larger than the sum of its proper divisors (192049482131).

2011212000109 is a wasteful number, since it uses less digits than its factorization.

2011212000109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 2011212000109 in words is "two trillion, eleven billion, two hundred twelve million, one hundred nine", and thus it is an aban number.