2120110320212 has 12 divisors (see below), whose sum is σ = 3712364045460. Its totient is φ = 1059434878656.

The previous prime is 2120110320203. The next prime is 2120110320259. The reversal of 2120110320212 is 2120230110212.

It can be written as a sum of positive squares in 2 ways, for example, as 254334627856 + 1865775692356 = 504316^2 + 1365934^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 155062673 + ... + 155076344.

It is an arithmetic number, because the mean of its divisors is an integer number (309363670455).

Almost surely, 2^{2120110320212} is an apocalyptic number.

It is an amenable number.

2120110320212 is a deficient number, since it is larger than the sum of its proper divisors (1592253725248).

2120110320212 is a wasteful number, since it uses less digits than its factorization.

2120110320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310140730 (or 310140728 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2120110320212 its reverse (2120230110212), we get a palindrome (4240340430424).

The spelling of 2120110320212 in words is "two trillion, one hundred twenty billion, one hundred ten million, three hundred twenty thousand, two hundred twelve".