10421211011 has 2 divisors, whose sum is σ = 10421211012. Its totient is φ = 10421211010.

The previous prime is 10421210881. The next prime is 10421211023. The reversal of 10421211011 is 11011212401.

10421211011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10421211011 - 2¹⁰ = 10421209987 is a prime.

It is not a weakly prime, because it can be changed into another prime (10421211071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210605505 + 5210605506.

It is an arithmetic number, because the mean of its divisors is an integer number (5210605506).

Almost surely, 2^10421211011 is an apocalyptic number.

10421211011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421211011 is an equidigital number, since it uses as much as digits as its factorization.

10421211011 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 14.

Adding to 10421211011 its reverse (11011212401), we get a palindrome (21432423412).

The spelling of 10421211011 in words is "ten billion, four hundred twenty-one million, two hundred eleven thousand, eleven".