10211122110222 has 64 divisors (see below), whose sum is σ = 24779730366720. Its totient is φ = 3091092559200.

The previous prime is 10211122110199. The next prime is 10211122110239. The reversal of 10211122110222 is 22201122111201.

10211122110222 is a `hidden beast` number, since 1 + 0 + 211 + 1 + 221 + 10 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10211122110195 and 10211122110204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8275153 + ... + 9428700.

It is an arithmetic number, because the mean of its divisors is an integer number (387183286980).

Almost surely, 2^{10211122110222} is an apocalyptic number.

10211122110222 is an abundant number, since it is smaller than the sum of its proper divisors (14568608256498).

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

10211122110222 is a wasteful number, since it uses less digits than its factorization.

10211122110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17704846 (or 17704840 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10211122110222 its reverse (22201122111201), we get a palindrome (32412244221423).

The spelling of 10211122110222 in words is "ten trillion, two hundred eleven billion, one hundred twenty-two million, one hundred ten thousand, two hundred twenty-two".