2112102002002 has 16 divisors (see below), whose sum is σ = 3186455390712. Its totient is φ = 1049964410880.

The previous prime is 2112102001969. The next prime is 2112102002033. The reversal of 2112102002002 is 2002002012112.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1368832140841 + 743269861161 = 1169971^2 + 862131^2 .

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, 3253623 + ... + 3848410.

Almost surely, 2^{2112102002002} is an apocalyptic number.

2112102002002 is a deficient number, since it is larger than the sum of its proper divisors (1074353388710).

2112102002002 is a wasteful number, since it uses less digits than its factorization.

2112102002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102893.

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

Adding to 2112102002002 its reverse (2002002012112), we get a palindrome (4114104014114).

The spelling of 2112102002002 in words is "two trillion, one hundred twelve billion, one hundred two million, two thousand, two".