210022221020011 has 2 divisors, whose sum is σ = 210022221020012. Its totient is φ = 210022221020010.

The previous prime is 210022221019957. The next prime is 210022221020047. The reversal of 210022221020011 is 110020122220012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210022221020011 - 2¹³ = 210022221011819 is a prime.

It is not a weakly prime, because it can be changed into another prime (210022221020081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105011110510005 + 105011110510006.

It is an arithmetic number, because the mean of its divisors is an integer number (105011110510006).

Almost surely, 2^{210022221020011} is an apocalyptic number.

210022221020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

210022221020011 is an equidigital number, since it uses as much as digits as its factorization.

210022221020011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210022221020011 its reverse (110020122220012), we get a palindrome (320042343240023).

The spelling of 210022221020011 in words is "two hundred ten trillion, twenty-two billion, two hundred twenty-one million, twenty thousand, eleven".