10212200121212 has 6 divisors (see below), whose sum is σ = 17871350212128. Its totient is φ = 5106100060604.

The previous prime is 10212200121187. The next prime is 10212200121239. The reversal of 10212200121212 is 21212100221201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276525015148 + ... + 1276525015155.

It is an arithmetic number, because the mean of its divisors is an integer number (2978558368688).

Almost surely, 2^{10212200121212} is an apocalyptic number.

It is an amenable number.

10212200121212 is a deficient number, since it is larger than the sum of its proper divisors (7659150090916).

10212200121212 is a wasteful number, since it uses less digits than its factorization.

10212200121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553050030307 (or 2553050030305 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10212200121212 its reverse (21212100221201), we get a palindrome (31424300342413).

The spelling of 10212200121212 in words is "ten trillion, two hundred twelve billion, two hundred million, one hundred twenty-one thousand, two hundred twelve".