2110211010020 has 24 divisors (see below), whose sum is σ = 4539527101368. Its totient is φ = 823496979200.

The previous prime is 2110211009989. The next prime is 2110211010023. The reversal of 2110211010020 is 200101120112.

It can be written as a sum of positive squares in 4 ways, for example, as 576768256 + 2109634241764 = 24016^2 + 1452458^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2110211009983 and 2110211010010.

It is not an unprimeable number, because it can be changed into a prime (2110211010023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286713211 + ... + 1286714850.

It is an arithmetic number, because the mean of its divisors is an integer number (189146962557).

Almost surely, 2^{2110211010020} is an apocalyptic number.

2110211010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110211010020 is an abundant number, since it is smaller than the sum of its proper divisors (2429316091348).

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

2110211010020 is a wasteful number, since it uses less digits than its factorization.

2110211010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573428111 (or 2573428109 counting only the distinct ones).

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

Adding to 2110211010020 its reverse (200101120112), we get a palindrome (2310312130132).

The spelling of 2110211010020 in words is "two trillion, one hundred ten billion, two hundred eleven million, ten thousand, twenty".