21010200110083 has 2 divisors, whose sum is σ = 21010200110084. Its totient is φ = 21010200110082.

The previous prime is 21010200110077. The next prime is 21010200110113. The reversal of 21010200110083 is 38001100201012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21010200110083 - 2⁵ = 21010200110051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21010200110083.

It is not a weakly prime, because it can be changed into another prime (21010200120083) 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, 10505100055041 + 10505100055042.

It is an arithmetic number, because the mean of its divisors is an integer number (10505100055042).

Almost surely, 2^{21010200110083} is an apocalyptic number.

21010200110083 is a deficient number, since it is larger than the sum of its proper divisors (1).

21010200110083 is an equidigital number, since it uses as much as digits as its factorization.

21010200110083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 21010200110083 its reverse (38001100201012), we get a palindrome (59011300311095).

The spelling of 21010200110083 in words is "twenty-one trillion, ten billion, two hundred million, one hundred ten thousand, eighty-three".