2011002612 has 24 divisors (see below), whose sum is σ = 4843706112. Its totient is φ = 648710400.

The previous prime is 2011002611. The next prime is 2011002649. The reversal of 2011002612 is 2162001102.

It is a junction number, because it is equal to n+sod(n) for n = 2011002591 and 2011002600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011002611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2702589 + ... + 2703332.

It is an arithmetic number, because the mean of its divisors is an integer number (201821088).

Almost surely, 2^2011002612 is an apocalyptic number.

It is an amenable number.

2011002612 is an abundant number, since it is smaller than the sum of its proper divisors (2832703500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011002612 is a wasteful number, since it uses less digits than its factorization.

2011002612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405959 (or 5405957 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2011002612 is about 44844.2037726170. The cubic root of 2011002612 is about 1262.2272297940.

Adding to 2011002612 its reverse (2162001102), we get a palindrome (4173003714).

The spelling of 2011002612 in words is "two billion, eleven million, two thousand, six hundred twelve".