10211131222 has 16 divisors (see below), whose sum is σ = 15382537632. Its totient is φ = 5083638400.

The previous prime is 10211131213. The next prime is 10211131247. The reversal of 10211131222 is 22213111201.

10211131222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10211131196 and 10211131205.

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 7 ways as a sum of consecutive naturals, for example, 1520472 + ... + 1527172.

It is an arithmetic number, because the mean of its divisors is an integer number (961408602).

Almost surely, 2^10211131222 is an apocalyptic number.

10211131222 is a deficient number, since it is larger than the sum of its proper divisors (5171406410).

10211131222 is a wasteful number, since it uses less digits than its factorization.

10211131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9863.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10211131222 its reverse (22213111201), we get a palindrome (32424242423).

The spelling of 10211131222 in words is "ten billion, two hundred eleven million, one hundred thirty-one thousand, two hundred twenty-two".