10211101222 has 48 divisors (see below), whose sum is σ = 18373395456. Its totient is φ = 4164933600.

The previous prime is 10211101207. The next prime is 10211101279. The reversal of 10211101222 is 22210111201.

10211101222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1611753 + ... + 1618075.

It is an arithmetic number, because the mean of its divisors is an integer number (382779072).

Almost surely, 2^10211101222 is an apocalyptic number.

10211101222 is a deficient number, since it is larger than the sum of its proper divisors (8162294234).

10211101222 is an equidigital number, since it uses as much as digits as its factorization.

10211101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6485 (or 6424 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10211101222 its reverse (22210111201), we get a palindrome (32421212423).

The spelling of 10211101222 in words is "ten billion, two hundred eleven million, one hundred one thousand, two hundred twenty-two".