10212212122012 has 24 divisors (see below), whose sum is σ = 18035932234320. Its totient is φ = 5059091761920.

The previous prime is 10212212122001. The next prime is 10212212122087. The reversal of 10212212122012 is 21022121221201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13192443 + ... + 13945069.

It is an arithmetic number, because the mean of its divisors is an integer number (751497176430).

Almost surely, 2^{10212212122012} is an apocalyptic number.

It is an amenable number.

10212212122012 is a deficient number, since it is larger than the sum of its proper divisors (7823720112308).

10212212122012 is a wasteful number, since it uses less digits than its factorization.

10212212122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783861 (or 783859 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10212212122012 its reverse (21022121221201), we get a palindrome (31234333343213).

The spelling of 10212212122012 in words is "ten trillion, two hundred twelve billion, two hundred twelve million, one hundred twenty-two thousand, twelve".