10012201122212 has 6 divisors (see below), whose sum is σ = 17521351963878. Its totient is φ = 5006100561104.

The previous prime is 10012201122163. The next prime is 10012201122227. The reversal of 10012201122212 is 21222110221001.

It can be written as a sum of positive squares in only one way, i.e., 8784501665956 + 1227699456256 = 2963866^2 + 1108016^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251525140273 + ... + 1251525140280.

It is an arithmetic number, because the mean of its divisors is an integer number (2920225327313).

Almost surely, 2^{10012201122212} is an apocalyptic number.

It is an amenable number.

10012201122212 is a deficient number, since it is larger than the sum of its proper divisors (7509150841666).

10012201122212 is a wasteful number, since it uses less digits than its factorization.

10012201122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503050280557 (or 2503050280555 counting only the distinct ones).

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

Adding to 10012201122212 its reverse (21222110221001), we get a palindrome (31234311343213).

The spelling of 10012201122212 in words is "ten trillion, twelve billion, two hundred one million, one hundred twenty-two thousand, two hundred twelve".