2112303042002 has 4 divisors (see below), whose sum is σ = 3168454563006. Its totient is φ = 1056151521000.

The previous prime is 2112303041969. The next prime is 2112303042007. The reversal of 2112303042002 is 2002403032112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2049567320161 + 62735721841 = 1431631^2 + 250471^2 .

It is not an unprimeable number, because it can be changed into a prime (2112303042007) 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 as a sum of consecutive naturals, namely, 528075760499 + ... + 528075760502.

Almost surely, 2^{2112303042002} is an apocalyptic number.

2112303042002 is a deficient number, since it is larger than the sum of its proper divisors (1056151521004).

2112303042002 is a wasteful number, since it uses less digits than its factorization.

2112303042002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056151521003.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2112303042002 its reverse (2002403032112), we get a palindrome (4114706074114).

The spelling of 2112303042002 in words is "two trillion, one hundred twelve billion, three hundred three million, forty-two thousand, two".