210200010212 has 6 divisors (see below), whose sum is σ = 367850017878. Its totient is φ = 105100005104.

The previous prime is 210200010193. The next prime is 210200010269. The reversal of 210200010212 is 212010002012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 137415524416 + 72784485796 = 370696^2 + 269786^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210200010193 and 210200010202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26275001273 + ... + 26275001280.

It is an arithmetic number, because the mean of its divisors is an integer number (61308336313).

Almost surely, 2^210200010212 is an apocalyptic number.

It is an amenable number.

210200010212 is a deficient number, since it is larger than the sum of its proper divisors (157650007666).

210200010212 is a wasteful number, since it uses less digits than its factorization.

210200010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52550002557 (or 52550002555 counting only the distinct ones).

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

Adding to 210200010212 its reverse (212010002012), we get a palindrome (422210012224).

The spelling of 210200010212 in words is "two hundred ten billion, two hundred million, ten thousand, two hundred twelve".