10212221102211 has 20 divisors (see below), whose sum is σ = 16058203425000. Its totient is φ = 6449823853056.

The previous prime is 10212221102183. The next prime is 10212221102233. The reversal of 10212221102211 is 11220112221201.

10212221102211 is a `hidden beast` number, since 1 + 0 + 212 + 221 + 10 + 221 + 1 = 666.

It is not a de Polignac number, because 10212221102211 - 2¹¹ = 10212221100163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10212221102711) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 3317809086 + ... + 3317812163.

It is an arithmetic number, because the mean of its divisors is an integer number (802910171250).

Almost surely, 2^{10212221102211} is an apocalyptic number.

10212221102211 is a deficient number, since it is larger than the sum of its proper divisors (5845982322789).

10212221102211 is an equidigital number, since it uses as much as digits as its factorization.

10212221102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6635621280 (or 6635621271 counting only the distinct ones).

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

Adding to 10212221102211 its reverse (11220112221201), we get a palindrome (21432333323412).

The spelling of 10212221102211 in words is "ten trillion, two hundred twelve billion, two hundred twenty-one million, one hundred two thousand, two hundred eleven".