210021022022011 has 2 divisors, whose sum is σ = 210021022022012. Its totient is φ = 210021022022010.

The previous prime is 210021022021969. The next prime is 210021022022023. The reversal of 210021022022011 is 110220220120012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210021022022011 - 2⁷ = 210021022021883 is a prime.

It is not a weakly prime, because it can be changed into another prime (210021022022711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105010511011005 + 105010511011006.

It is an arithmetic number, because the mean of its divisors is an integer number (105010511011006).

Almost surely, 2^{210021022022011} is an apocalyptic number.

210021022022011 is a deficient number, since it is larger than the sum of its proper divisors (1).

210021022022011 is an equidigital number, since it uses as much as digits as its factorization.

210021022022011 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 210021022022011 its reverse (110220220120012), we get a palindrome (320241242142023).

The spelling of 210021022022011 in words is "two hundred ten trillion, twenty-one billion, twenty-two million, twenty-two thousand, eleven".