2012111012212 has 48 divisors (see below), whose sum is σ = 4034571690240. Its totient is φ = 860118336000.

The previous prime is 2012111012207. The next prime is 2012111012231. The reversal of 2012111012212 is 2122101112102.

It is a congruent number.

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, 17234089 + ... + 17350447.

It is an arithmetic number, because the mean of its divisors is an integer number (84053576880).

Almost surely, 2^{2012111012212} is an apocalyptic number.

It is an amenable number.

2012111012212 is an abundant number, since it is smaller than the sum of its proper divisors (2022460678028).

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

2012111012212 is a wasteful number, since it uses less digits than its factorization.

2012111012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117952 (or 117950 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2012111012212 its reverse (2122101112102), we get a palindrome (4134212124314).

The spelling of 2012111012212 in words is "two trillion, twelve billion, one hundred eleven million, twelve thousand, two hundred twelve".