10212210200212 has 6 divisors (see below), whose sum is σ = 17871367850378. Its totient is φ = 5106105100104.

The previous prime is 10212210200189. The next prime is 10212210200281. The reversal of 10212210200212 is 21200201221201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9148906880656 + 1063303319556 = 3024716^2 + 1031166^2 .

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, 1276526275023 + ... + 1276526275030.

Almost surely, 2^{10212210200212} is an apocalyptic number.

It is an amenable number.

10212210200212 is a deficient number, since it is larger than the sum of its proper divisors (7659157650166).

10212210200212 is a wasteful number, since it uses less digits than its factorization.

10212210200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553052550057 (or 2553052550055 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10212210200212 its reverse (21200201221201), we get a palindrome (31412411421413).

The spelling of 10212210200212 in words is "ten trillion, two hundred twelve billion, two hundred ten million, two hundred thousand, two hundred twelve".