10212101001222 has 16 divisors (see below), whose sum is σ = 20424254790720. Its totient is φ = 3404024869032.

The previous prime is 10212101001209. The next prime is 10212101001227. The reversal of 10212101001222 is 22210010121201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212101001227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586929 + ... + 4557267.

It is an arithmetic number, because the mean of its divisors is an integer number (1276515924420).

Almost surely, 2^{10212101001222} is an apocalyptic number.

10212101001222 is an abundant number, since it is smaller than the sum of its proper divisors (10212153789498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212101001222 is a wasteful number, since it uses less digits than its factorization.

10212101001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399027.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10212101001222 its reverse (22210010121201), we get a palindrome (32422111122423).

The spelling of 10212101001222 in words is "ten trillion, two hundred twelve billion, one hundred one million, one thousand, two hundred twenty-two".