2011213202109 has 32 divisors (see below), whose sum is σ = 2712262877184. Its totient is φ = 1325584128960.

The previous prime is 2011213202093. The next prime is 2011213202111. The reversal of 2011213202109 is 9012023121102.

It is not a de Polignac number, because 2011213202109 - 2⁴ = 2011213202093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011213200109) 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 in 31 ways as a sum of consecutive naturals, for example, 130819947 + ... + 130835319.

It is an arithmetic number, because the mean of its divisors is an integer number (84758214912).

Almost surely, 2^{2011213202109} is an apocalyptic number.

It is an amenable number.

2011213202109 is a deficient number, since it is larger than the sum of its proper divisors (701049675075).

2011213202109 is a wasteful number, since it uses less digits than its factorization.

2011213202109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16937.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 2011213202109 in words is "two trillion, eleven billion, two hundred thirteen million, two hundred two thousand, one hundred nine".