10020110120 has 32 divisors (see below), whose sum is σ = 22629083400. Its totient is φ = 3993139968.

The previous prime is 10020110099. The next prime is 10020110141. The reversal of 10020110120 is 2101102001.

It is an interprime number because it is at equal distance from previous prime (10020110099) and next prime (10020110141).

It can be written as a sum of positive squares in 4 ways, for example, as 2808364036 + 7211746084 = 52994^2 + 84922^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 10020110098 and 10020110107.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 454859 + ... + 476378.

Almost surely, 2^10020110120 is an apocalyptic number.

10020110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020110120 is an abundant number, since it is smaller than the sum of its proper divisors (12608973280).

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

10020110120 is a wasteful number, since it uses less digits than its factorization.

10020110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931517 (or 931513 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10020110120 its reverse (2101102001), we get a palindrome (12121212121).

The spelling of 10020110120 in words is "ten billion, twenty million, one hundred ten thousand, one hundred twenty".