10212200212 has 6 divisors (see below), whose sum is σ = 17871350378. Its totient is φ = 5106100104.

The previous prime is 10212200209. The next prime is 10212200221. The reversal of 10212200212 is 21200221201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10113118096 + 99082116 = 100564^2 + 9954^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10212200192 and 10212200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276525023 + ... + 1276525030.

Almost surely, 2^10212200212 is an apocalyptic number.

It is an amenable number.

10212200212 is a deficient number, since it is larger than the sum of its proper divisors (7659150166).

10212200212 is a wasteful number, since it uses less digits than its factorization.

10212200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553050057 (or 2553050055 counting only the distinct ones).

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

Adding to 10212200212 its reverse (21200221201), we get a palindrome (31412421413).

The spelling of 10212200212 in words is "ten billion, two hundred twelve million, two hundred thousand, two hundred twelve".