101110121 has 4 divisors (see below), whose sum is σ = 115554432. Its totient is φ = 86665812.

The previous prime is 101110099. The next prime is 101110133. The reversal of 101110121 is 121011101.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 101110121 - 2²² = 96915817 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101110099 and 101110108.

It is not an unprimeable number, because it can be changed into a prime (101110171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7222145 + ... + 7222158.

It is an arithmetic number, because the mean of its divisors is an integer number (28888608).

Almost surely, 2^101110121 is an apocalyptic number.

It is an amenable number.

101110121 is a deficient number, since it is larger than the sum of its proper divisors (14444311).

101110121 is an equidigital number, since it uses as much as digits as its factorization.

101110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444310.

The product of its (nonzero) digits is 2, while the sum is 8.

The square root of 101110121 is about 10055.3528530828. The cubic root of 101110121 is about 465.8701416300.

Adding to 101110121 its reverse (121011101), we get a palindrome (222121222).

The spelling of 101110121 in words is "one hundred one million, one hundred ten thousand, one hundred twenty-one".