2011002012099 has 12 divisors (see below), whose sum is σ = 2905402354296. Its totient is φ = 1340381083392.

The previous prime is 2011002012031. The next prime is 2011002012113. The reversal of 2011002012099 is 9902102001102.

It is not a de Polignac number, because 2011002012099 - 2¹⁶ = 2011001946563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011009012099) 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 11 ways as a sum of consecutive naturals, for example, 23865997 + ... + 23950110.

It is an arithmetic number, because the mean of its divisors is an integer number (242116862858).

Almost surely, 2^{2011002012099} is an apocalyptic number.

2011002012099 is a deficient number, since it is larger than the sum of its proper divisors (894400342197).

2011002012099 is a wasteful number, since it uses less digits than its factorization.

2011002012099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47820786 (or 47820783 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 2011002012099 in words is "two trillion, eleven billion, two million, twelve thousand, ninety-nine".