2110110010020 has 144 divisors (see below), whose sum is σ = 6880896771840. Its totient is φ = 521738247168.

The previous prime is 2110110010007. The next prime is 2110110010049. The reversal of 2110110010020 is 200100110112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2110110009984 and 2110110010011.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6402997 + ... + 6724476.

It is an arithmetic number, because the mean of its divisors is an integer number (47784005360).

Almost surely, 2^{2110110010020} is an apocalyptic number.

2110110010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110110010020 is an abundant number, since it is smaller than the sum of its proper divisors (4770786761820).

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

2110110010020 is a wasteful number, since it uses less digits than its factorization.

2110110010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13127554 (or 13127549 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2110110010020 its reverse (200100110112), we get a palindrome (2310210120132).

The spelling of 2110110010020 in words is "two trillion, one hundred ten billion, one hundred ten million, ten thousand, twenty".