210320010101 has 2 divisors, whose sum is σ = 210320010102. Its totient is φ = 210320010100.

The previous prime is 210320010067. The next prime is 210320010107. The reversal of 210320010101 is 101010023012.

210320010101 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 can be written as a sum of positive squares in only one way, i.e., 106113714001 + 104206296100 = 325751^2 + 322810^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210320010101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210320010107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105160005050 + 105160005051.

It is an arithmetic number, because the mean of its divisors is an integer number (105160005051).

Almost surely, 2^210320010101 is an apocalyptic number.

It is an amenable number.

210320010101 is a deficient number, since it is larger than the sum of its proper divisors (1).

210320010101 is an equidigital number, since it uses as much as digits as its factorization.

210320010101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 210320010101 its reverse (101010023012), we get a palindrome (311330033113).

The spelling of 210320010101 in words is "two hundred ten billion, three hundred twenty million, ten thousand, one hundred one".