2102201120012 has 12 divisors (see below), whose sum is σ = 4204402240080. Its totient is φ = 900943337136.

The previous prime is 2102201120011. The next prime is 2102201120027. The reversal of 2102201120012 is 2100211022012.

2102201120012 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (2102201120011) 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 3 ways as a sum of consecutive naturals, for example, 37539305687 + ... + 37539305742.

It is an arithmetic number, because the mean of its divisors is an integer number (350366853340).

Almost surely, 2^{2102201120012} is an apocalyptic number.

It is an amenable number.

2102201120012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2102201120012 is a wasteful number, since it uses less digits than its factorization.

2102201120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75078611440 (or 75078611438 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2102201120012 its reverse (2100211022012), we get a palindrome (4202412142024).

The spelling of 2102201120012 in words is "two trillion, one hundred two billion, two hundred one million, one hundred twenty thousand, twelve".