210102010103 has 2 divisors, whose sum is σ = 210102010104. Its totient is φ = 210102010102.

The previous prime is 210102009967. The next prime is 210102010109. The reversal of 210102010103 is 301010201012.

210102010103 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 210102010103 - 2²⁸ = 209833574647 is a prime.

It is a super-2 number, since 2×210102010103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210102010109) 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, 105051005051 + 105051005052.

It is an arithmetic number, because the mean of its divisors is an integer number (105051005052).

Almost surely, 2^210102010103 is an apocalyptic number.

210102010103 is a deficient number, since it is larger than the sum of its proper divisors (1).

210102010103 is an equidigital number, since it uses as much as digits as its factorization.

210102010103 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 210102010103 its reverse (301010201012), we get a palindrome (511112211115).

The spelling of 210102010103 in words is "two hundred ten billion, one hundred two million, ten thousand, one hundred three".