101110310121 has 4 divisors (see below), whose sum is σ = 134813746832. Its totient is φ = 67406873412.

The previous prime is 101110310101. The next prime is 101110310227. The reversal of 101110310121 is 121013011101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121013011101 = 3 ⋅40337670367.

It is not a de Polignac number, because 101110310121 - 2⁵ = 101110310089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101110310097 and 101110310106.

It is not an unprimeable number, because it can be changed into a prime (101110310101) 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 in 3 ways as a sum of consecutive naturals, for example, 16851718351 + ... + 16851718356.

It is an arithmetic number, because the mean of its divisors is an integer number (33703436708).

Almost surely, 2^101110310121 is an apocalyptic number.

It is an amenable number.

101110310121 is a deficient number, since it is larger than the sum of its proper divisors (33703436711).

101110310121 is an equidigital number, since it uses as much as digits as its factorization.

101110310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33703436710.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 101110310121 its reverse (121013011101), we get a palindrome (222123321222).

The spelling of 101110310121 in words is "one hundred one billion, one hundred ten million, three hundred ten thousand, one hundred twenty-one".