101103310121 has 8 divisors (see below), whose sum is σ = 110340871488. Its totient is φ = 91873474000.

The previous prime is 101103310117. The next prime is 101103310127. The reversal of 101103310121 is 121013301101.

It is a happy number.

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

It is not a de Polignac number, because 101103310121 - 2² = 101103310117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101103310096 and 101103310105.

It is not an unprimeable number, because it can be changed into a prime (101103310127) 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, 1903925 + ... + 1956306.

It is an arithmetic number, because the mean of its divisors is an integer number (13792608936).

Almost surely, 2^101103310121 is an apocalyptic number.

101103310121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101103310121 is a deficient number, since it is larger than the sum of its proper divisors (9237561367).

101103310121 is a wasteful number, since it uses less digits than its factorization.

101103310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862623.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 101103310121 its reverse (121013301101), we get a palindrome (222116611222).

The spelling of 101103310121 in words is "one hundred one billion, one hundred three million, three hundred ten thousand, one hundred twenty-one".