212210110012 has 6 divisors (see below), whose sum is σ = 371367692528. Its totient is φ = 106105055004.

The previous prime is 212210109973. The next prime is 212210110061. The reversal of 212210110012 is 210011012212.

212210110012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212210109974 and 212210110001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26526263748 + ... + 26526263755.

Almost surely, 2^212210110012 is an apocalyptic number.

It is an amenable number.

212210110012 is a deficient number, since it is larger than the sum of its proper divisors (159157582516).

212210110012 is a wasteful number, since it uses less digits than its factorization.

212210110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53052527507 (or 53052527505 counting only the distinct ones).

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

Adding to 212210110012 its reverse (210011012212), we get a palindrome (422221122224).

The spelling of 212210110012 in words is "two hundred twelve billion, two hundred ten million, one hundred ten thousand, twelve".