2110302012020 has 36 divisors (see below), whose sum is σ = 4493173377420. Its totient is φ = 832557464064.

The previous prime is 2110302012019. The next prime is 2110302012029. The reversal of 2110302012020 is 202102030112.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 7906410724 + 2102395601296 = 88918^2 + 1449964^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2110302011986 and 2110302012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110302012029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9793505 + ... + 10006664.

It is an arithmetic number, because the mean of its divisors is an integer number (124810371595).

Almost surely, 2^{2110302012020} is an apocalyptic number.

2110302012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110302012020 is an abundant number, since it is smaller than the sum of its proper divisors (2382871365400).

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

2110302012020 is a wasteful number, since it uses less digits than its factorization.

2110302012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19800324 (or 19800249 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2110302012020 its reverse (202102030112), we get a palindrome (2312404042132).

The spelling of 2110302012020 in words is "two trillion, one hundred ten billion, three hundred two million, twelve thousand, twenty".