2012111100212 has 12 divisors (see below), whose sum is σ = 3522973718880. Its totient is φ = 1005547180536.

The previous prime is 2012111100203. The next prime is 2012111100239. The reversal of 2012111100212 is 2120011112102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127083488 + ... + 127099319.

It is an arithmetic number, because the mean of its divisors is an integer number (293581143240).

Almost surely, 2^{2012111100212} is an apocalyptic number.

It is an amenable number.

2012111100212 is a deficient number, since it is larger than the sum of its proper divisors (1510862618668).

2012111100212 is a wasteful number, since it uses less digits than its factorization.

2012111100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254184790 (or 254184788 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2012111100212 its reverse (2120011112102), we get a palindrome (4132122212314).

The spelling of 2012111100212 in words is "two trillion, twelve billion, one hundred eleven million, one hundred thousand, two hundred twelve".