212221010000011 has 2 divisors, whose sum is σ = 212221010000012. Its totient is φ = 212221010000010.

The previous prime is 212221009999997. The next prime is 212221010000089. The reversal of 212221010000011 is 110000010122212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212221010000011 - 2⁷ = 212221009999883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212221009999946 and 212221010000000.

It is not a weakly prime, because it can be changed into another prime (212221010000611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106110505000005 + 106110505000006.

It is an arithmetic number, because the mean of its divisors is an integer number (106110505000006).

Almost surely, 2^{212221010000011} is an apocalyptic number.

212221010000011 is a deficient number, since it is larger than the sum of its proper divisors (1).

212221010000011 is an equidigital number, since it uses as much as digits as its factorization.

212221010000011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 212221010000011 its reverse (110000010122212), we get a palindrome (322221020122223).

The spelling of 212221010000011 in words is "two hundred twelve trillion, two hundred twenty-one billion, ten million, eleven", and thus it is an aban number.