2112010100212 has 12 divisors (see below), whose sum is σ = 3696067409860. Its totient is φ = 1055990840256.

The previous prime is 2112010100059. The next prime is 2112010100273. The reversal of 2112010100212 is 2120010102112.

It can be written as a sum of positive squares in 2 ways, for example, as 1847571436516 + 264438663696 = 1359254^2 + 514236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2112010100192 and 2112010100201.

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, 3214473 + ... + 3815344.

Almost surely, 2^{2112010100212} is an apocalyptic number.

It is an amenable number.

2112010100212 is a deficient number, since it is larger than the sum of its proper divisors (1584057309648).

2112010100212 is a wasteful number, since it uses less digits than its factorization.

2112010100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7104930 (or 7104928 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2112010100212 its reverse (2120010102112), we get a palindrome (4232020202324).

The spelling of 2112010100212 in words is "two trillion, one hundred twelve billion, ten million, one hundred thousand, two hundred twelve".