101010120103 has 2 divisors, whose sum is σ = 101010120104. Its totient is φ = 101010120102.

The previous prime is 101010120091. The next prime is 101010120131. The reversal of 101010120103 is 301021010101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101010120103 - 2¹³ = 101010111911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101010120103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101010120203) 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, 50505060051 + 50505060052.

It is an arithmetic number, because the mean of its divisors is an integer number (50505060052).

Almost surely, 2^101010120103 is an apocalyptic number.

101010120103 is a deficient number, since it is larger than the sum of its proper divisors (1).

101010120103 is an equidigital number, since it uses as much as digits as its factorization.

101010120103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 101010120103 its reverse (301021010101), we get a palindrome (402031130204).

The spelling of 101010120103 in words is "one hundred one billion, ten million, one hundred twenty thousand, one hundred three".