2011210212 has 48 divisors (see below), whose sum is σ = 5161794624. Its totient is φ = 609452800.

The previous prime is 2011210153. The next prime is 2011210259. The reversal of 2011210212 is 2120121102.

2011210212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 46989 + ... + 78932.

It is an arithmetic number, because the mean of its divisors is an integer number (107537388).

Almost surely, 2^2011210212 is an apocalyptic number.

2011210212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2011210212 is an abundant number, since it is smaller than the sum of its proper divisors (3150584412).

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

2011210212 is a wasteful number, since it uses less digits than its factorization.

2011210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125961 (or 125937 counting only the distinct ones).

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

The square root of 2011210212 is about 44846.5183932934. The cubic root of 2011210212 is about 1262.2706624173.

Adding to 2011210212 its reverse (2120121102), we get a palindrome (4131331314).

The spelling of 2011210212 in words is "two billion, eleven million, two hundred ten thousand, two hundred twelve".