101010112103 has 4 divisors (see below), whose sum is σ = 104268502848. Its totient is φ = 97751721360.

The previous prime is 101010112013. The next prime is 101010112139. The reversal of 101010112103 is 301211010101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101010112103 - 2⁸ = 101010111847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010112163) 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 in 3 ways as a sum of consecutive naturals, for example, 1629195326 + ... + 1629195387.

It is an arithmetic number, because the mean of its divisors is an integer number (26067125712).

Almost surely, 2^101010112103 is an apocalyptic number.

101010112103 is a deficient number, since it is larger than the sum of its proper divisors (3258390745).

101010112103 is an equidigital number, since it uses as much as digits as its factorization.

101010112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258390744.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 101010112103 its reverse (301211010101), we get a palindrome (402221122204).

The spelling of 101010112103 in words is "one hundred one billion, ten million, one hundred twelve thousand, one hundred three".