212010012112 has 10 divisors (see below), whose sum is σ = 410769398498. Its totient is φ = 106005006048.

The previous prime is 212010012107. The next prime is 212010012127. The reversal of 212010012112 is 211210010212.

212010012112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 191875537296 + 20134474816 = 438036^2 + 141896^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212010012092 and 212010012101.

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, 6625312863 + ... + 6625312894.

Almost surely, 2^212010012112 is an apocalyptic number.

It is an amenable number.

212010012112 is a deficient number, since it is larger than the sum of its proper divisors (198759386386).

212010012112 is a wasteful number, since it uses less digits than its factorization.

212010012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13250625765 (or 13250625759 counting only the distinct ones).

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

Adding to 212010012112 its reverse (211210010212), we get a palindrome (423220022324).

The spelling of 212010012112 in words is "two hundred twelve billion, ten million, twelve thousand, one hundred twelve".