101110120 has 16 divisors (see below), whose sum is σ = 227497860. Its totient is φ = 40444032.

The previous prime is 101110099. The next prime is 101110133. The reversal of 101110120 is 21011101.

It can be written as a sum of positive squares in 2 ways, for example, as 95531076 + 5579044 = 9774^2 + 2362^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263837 + ... + 1263916.

Almost surely, 2^101110120 is an apocalyptic number.

101110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101110120 is an abundant number, since it is smaller than the sum of its proper divisors (126387740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101110120 is a wasteful number, since it uses less digits than its factorization.

101110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527764 (or 2527760 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 101110120 is about 10055.3528033580. The cubic root of 101110120 is about 465.8701400942.

Adding to 101110120 its reverse (21011101), we get a palindrome (122121221).

The spelling of 101110120 in words is "one hundred one million, one hundred ten thousand, one hundred twenty".