101000121103 has 8 divisors (see below), whose sum is σ = 116008755200. Its totient is φ = 86136498360.

The previous prime is 101000121097. The next prime is 101000121127. The reversal of 101000121103 is 301121000101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101000121103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101000121103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000121133) 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 7 ways as a sum of consecutive naturals, for example, 36251343 + ... + 36254128.

It is an arithmetic number, because the mean of its divisors is an integer number (14501094400).

Almost surely, 2^101000121103 is an apocalyptic number.

101000121103 is a deficient number, since it is larger than the sum of its proper divisors (15008634097).

101000121103 is an equidigital number, since it uses as much as digits as its factorization.

101000121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72505677.

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

Adding to 101000121103 its reverse (301121000101), we get a palindrome (402121121204).

The spelling of 101000121103 in words is "one hundred one billion, one hundred twenty-one thousand, one hundred three".