212010000212 has 12 divisors (see below), whose sum is σ = 372609851796. Its totient is φ = 105550042560.

The previous prime is 212010000179. The next prime is 212010000233. The reversal of 212010000212 is 212000010212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 141830572816 + 70179427396 = 376604^2 + 264914^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212010000193 and 212010000202.

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, 113738339 + ... + 113740202.

It is an arithmetic number, because the mean of its divisors is an integer number (31050820983).

Almost surely, 2^212010000212 is an apocalyptic number.

It is an amenable number.

212010000212 is a deficient number, since it is larger than the sum of its proper divisors (160599851584).

212010000212 is a wasteful number, since it uses less digits than its factorization.

212010000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227478778 (or 227478776 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212010000212 its reverse (212000010212), we get a palindrome (424010010424).

It can be divided in two parts, 212010000 and 212, that added together give a palindrome (212010212).

The spelling of 212010000212 in words is "two hundred twelve billion, ten million, two hundred twelve", and thus it is an aban number.