2010021103 has 2 divisors, whose sum is σ = 2010021104. Its totient is φ = 2010021102.

The previous prime is 2010021049. The next prime is 2010021107. The reversal of 2010021103 is 3011200102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2010021103 - 2⁹ = 2010020591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2010021103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010021107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005010551 + 1005010552.

It is an arithmetic number, because the mean of its divisors is an integer number (1005010552).

Almost surely, 2^2010021103 is an apocalyptic number.

2010021103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010021103 is an equidigital number, since it uses as much as digits as its factorization.

2010021103 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 10.

The square root of 2010021103 is about 44833.2588933707. The cubic root of 2010021103 is about 1262.0218448470.

Adding to 2010021103 its reverse (3011200102), we get a palindrome (5021221205).

The spelling of 2010021103 in words is "two billion, ten million, twenty-one thousand, one hundred three".