10112211210212 has 6 divisors (see below), whose sum is σ = 17696369617878. Its totient is φ = 5056105605104.

The previous prime is 10112211210181. The next prime is 10112211210221. The reversal of 10112211210212 is 21201211221101.

It can be written as a sum of positive squares in only one way, i.e., 6715436885056 + 3396774325156 = 2591416^2 + 1843034^2 .

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, 1264026401273 + ... + 1264026401280.

It is an arithmetic number, because the mean of its divisors is an integer number (2949394936313).

Almost surely, 2^{10112211210212} is an apocalyptic number.

It is an amenable number.

10112211210212 is a deficient number, since it is larger than the sum of its proper divisors (7584158407666).

10112211210212 is a wasteful number, since it uses less digits than its factorization.

10112211210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528052802557 (or 2528052802555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10112211210212 its reverse (21201211221101), we get a palindrome (31313422431313).

The spelling of 10112211210212 in words is "ten trillion, one hundred twelve billion, two hundred eleven million, two hundred ten thousand, two hundred twelve".