212010110212 has 6 divisors (see below), whose sum is σ = 371017692878. Its totient is φ = 106005055104.

The previous prime is 212010110173. The next prime is 212010110219. The reversal of 212010110212 is 212011010212.

It can be written as a sum of positive squares in only one way, i.e., 190563679296 + 21446430916 = 436536^2 + 146446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212010110192 and 212010110201.

It is not an unprimeable number, because it can be changed into a prime (212010110219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26501263773 + ... + 26501263780.

Almost surely, 2^212010110212 is an apocalyptic number.

It is an amenable number.

212010110212 is a deficient number, since it is larger than the sum of its proper divisors (159007582666).

212010110212 is a wasteful number, since it uses less digits than its factorization.

212010110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53002527557 (or 53002527555 counting only the distinct ones).

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

Adding to 212010110212 its reverse (212011010212), we get a palindrome (424021120424).

The spelling of 212010110212 in words is "two hundred twelve billion, ten million, one hundred ten thousand, two hundred twelve".