2112002112212 has 6 divisors (see below), whose sum is σ = 3696003696378. Its totient is φ = 1056001056104.

The previous prime is 2112002112173. The next prime is 2112002112229. The reversal of 2112002112212 is 2122112002112.

It can be written as a sum of positive squares in only one way, i.e., 1246067643076 + 865934469136 = 1116274^2 + 930556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264000264023 + ... + 264000264030.

It is an arithmetic number, because the mean of its divisors is an integer number (616000616063).

Almost surely, 2^{2112002112212} is an apocalyptic number.

It is an amenable number.

2112002112212 is a deficient number, since it is larger than the sum of its proper divisors (1584001584166).

2112002112212 is a wasteful number, since it uses less digits than its factorization.

2112002112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528000528057 (or 528000528055 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2112002112212 its reverse (2122112002112), we get a palindrome (4234114114324).

It can be divided in two parts, 2112002112 and 212, that multiplied together give a palindrome (447744447744).

The spelling of 2112002112212 in words is "two trillion, one hundred twelve billion, two million, one hundred twelve thousand, two hundred twelve".