2001100002212 has 48 divisors (see below), whose sum is σ = 3914323237440. Its totient is φ = 889560087552.

The previous prime is 2001100002211. The next prime is 2001100002227. The reversal of 2001100002212 is 2122000011002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2001100002193 and 2001100002202.

It is not an unprimeable number, because it can be changed into a prime (2001100002211) 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 15 ways as a sum of consecutive naturals, for example, 1783433 + ... + 2680080.

It is an arithmetic number, because the mean of its divisors is an integer number (81548400780).

Almost surely, 2^{2001100002212} is an apocalyptic number.

It is an amenable number.

2001100002212 is a deficient number, since it is larger than the sum of its proper divisors (1913223235228).

2001100002212 is a wasteful number, since it uses less digits than its factorization.

2001100002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463900 (or 4463898 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2001100002212 its reverse (2122000011002), we get a palindrome (4123100013214).

The spelling of 2001100002212 in words is "two trillion, one billion, one hundred million, two thousand, two hundred twelve".