2100200444212 has 24 divisors (see below), whose sum is σ = 3958182451496. Its totient is φ = 969295759488.

The previous prime is 2100200444203. The next prime is 2100200444231. The reversal of 2100200444212 is 2124440020012.

It can be written as a sum of positive squares in 4 ways, for example, as 147574295716 + 1952626148496 = 384154^2 + 1397364^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1336198 + ... + 2446594.

Almost surely, 2^{2100200444212} is an apocalyptic number.

It is an amenable number.

2100200444212 is a deficient number, since it is larger than the sum of its proper divisors (1857982007284).

2100200444212 is a wasteful number, since it uses less digits than its factorization.

2100200444212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146787 (or 1146785 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2100200444212 its reverse (2124440020012), we get a palindrome (4224640464224).

The spelling of 2100200444212 in words is "two trillion, one hundred billion, two hundred million, four hundred forty-four thousand, two hundred twelve".