101213033103 has 36 divisors (see below), whose sum is σ = 180922950000. Its totient is φ = 53387088768.

The previous prime is 101213033071. The next prime is 101213033113. The reversal of 101213033103 is 301330312101.

It is a happy number.

It is not a de Polignac number, because 101213033103 - 2⁵ = 101213033071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101213033113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4742478 + ... + 4763771.

It is an arithmetic number, because the mean of its divisors is an integer number (5025637500).

Almost surely, 2^101213033103 is an apocalyptic number.

101213033103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101213033103 is a deficient number, since it is larger than the sum of its proper divisors (79709916897).

101213033103 is a wasteful number, since it uses less digits than its factorization.

101213033103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9506288 (or 9506272 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 101213033103 its reverse (301330312101), we get a palindrome (402543345204).

The spelling of 101213033103 in words is "one hundred one billion, two hundred thirteen million, thirty-three thousand, one hundred three".