2102200002112 has 28 divisors (see below), whose sum is σ = 4767489291520. Its totient is φ = 900942857856.

The previous prime is 2102200002109. The next prime is 2102200002113. The reversal of 2102200002112 is 2112000022012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 2102200002092 and 2102200002101.

It is not an unprimeable number, because it can be changed into a prime (2102200002113) by changing a digit.

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, 2346204912 + ... + 2346205807.

Almost surely, 2^{2102200002112} is an apocalyptic number.

It is an amenable number.

2102200002112 is an abundant number, since it is smaller than the sum of its proper divisors (2665289289408).

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

2102200002112 is an equidigital number, since it uses as much as digits as its factorization.

2102200002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692410738 (or 4692410728 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2102200002112 its reverse (2112000022012), we get a palindrome (4214200024124).

The spelling of 2102200002112 in words is "two trillion, one hundred two billion, two hundred million, two thousand, one hundred twelve".