212201002012 has 24 divisors (see below), whose sum is σ = 375402112400. Its totient is φ = 104944550400.

The previous prime is 212201001959. The next prime is 212201002021. The reversal of 212201002012 is 210200102212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212201001983 and 212201002001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498262 + ... + 820162.

Almost surely, 2^212201002012 is an apocalyptic number.

It is an amenable number.

212201002012 is a deficient number, since it is larger than the sum of its proper divisors (163201110388).

212201002012 is a wasteful number, since it uses less digits than its factorization.

212201002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323701 (or 323699 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212201002012 its reverse (210200102212), we get a palindrome (422401104224).

The spelling of 212201002012 in words is "two hundred twelve billion, two hundred one million, two thousand, twelve".