2012211012 has 48 divisors (see below), whose sum is σ = 5370365952. Its totient is φ = 574438560.

The previous prime is 2012211007. The next prime is 2012211037. The reversal of 2012211012 is 2101122102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98437 + ... + 117107.

It is an arithmetic number, because the mean of its divisors is an integer number (111882624).

Almost surely, 2^2012211012 is an apocalyptic number.

It is an amenable number.

2012211012 is an abundant number, since it is smaller than the sum of its proper divisors (3358154940).

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

2012211012 is a wasteful number, since it uses less digits than its factorization.

2012211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19968 (or 19966 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2012211012 is about 44857.6750623569. The cubic root of 2012211012 is about 1262.4800008857.

Adding to 2012211012 its reverse (2101122102), we get a palindrome (4113333114).

The spelling of 2012211012 in words is "two billion, twelve million, two hundred eleven thousand, twelve".