101110220120 has 96 divisors (see below), whose sum is σ = 284997560400. Its totient is φ = 31999709952.

The previous prime is 101110220063. The next prime is 101110220149. The reversal of 101110220120 is 21022011101.

It is a super-2 number, since 2×101110220120² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1958630 + ... + 2009589.

Almost surely, 2^101110220120 is an apocalyptic number.

101110220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101110220120 is an abundant number, since it is smaller than the sum of its proper divisors (183887340280).

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

101110220120 is a wasteful number, since it uses less digits than its factorization.

101110220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968257 (or 3968246 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101110220120 its reverse (21022011101), we get a palindrome (122132231221).

The spelling of 101110220120 in words is "one hundred one billion, one hundred ten million, two hundred twenty thousand, one hundred twenty".