2102112002 has 32 divisors (see below), whose sum is σ = 3357794304. Its totient is φ = 984891600.

The previous prime is 2102111941. The next prime is 2102112007. The reversal of 2102112002 is 2002112012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2102112007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586877 + ... + 590447.

It is an arithmetic number, because the mean of its divisors is an integer number (104931072).

Almost surely, 2^2102112002 is an apocalyptic number.

2102112002 is a deficient number, since it is larger than the sum of its proper divisors (1255682302).

2102112002 is a wasteful number, since it uses less digits than its factorization.

2102112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854.

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

The square root of 2102112002 is about 45848.7949896178. The cubic root of 2102112002 is about 1281.0083204768.

Adding to 2102112002 its reverse (2002112012), we get a palindrome (4104224014).

The spelling of 2102112002 in words is "two billion, one hundred two million, one hundred twelve thousand, two".