2011210012 has 48 divisors (see below), whose sum is σ = 4078609920. Its totient is φ = 849984192.

The previous prime is 2011210009. The next prime is 2011210013. The reversal of 2011210012 is 2100121102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011210013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691353 + ... + 694255.

It is an arithmetic number, because the mean of its divisors is an integer number (84971040).

Almost surely, 2^2011210012 is an apocalyptic number.

It is an amenable number.

2011210012 is an abundant number, since it is smaller than the sum of its proper divisors (2067399908).

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

2011210012 is a wasteful number, since it uses less digits than its factorization.

2011210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250 (or 3248 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2011210012 is about 44846.5161634658. The cubic root of 2011210012 is about 1262.2706205761.

Adding to 2011210012 its reverse (2100121102), we get a palindrome (4111331114).

The spelling of 2011210012 in words is "two billion, eleven million, two hundred ten thousand, twelve".