10211211222 has 8 divisors (see below), whose sum is σ = 20422422456. Its totient is φ = 3403737072.

The previous prime is 10211211191. The next prime is 10211211259. The reversal of 10211211222 is 22211211201.

10211211222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

10211211222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850934263 + ... + 850934274.

It is an arithmetic number, because the mean of its divisors is an integer number (2552802807).

Almost surely, 2^10211211222 is an apocalyptic number.

10211211222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10211211222 is a wasteful number, since it uses less digits than its factorization.

10211211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701868542.

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

Adding to 10211211222 its reverse (22211211201), we get a palindrome (32422422423).

The spelling of 10211211222 in words is "ten billion, two hundred eleven million, two hundred eleven thousand, two hundred twenty-two".