2002112102 has 16 divisors (see below), whose sum is σ = 3049747200. Its totient is φ = 985569480.

The previous prime is 2002112081. The next prime is 2002112129. The reversal of 2002112102 is 2012112002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 95399 + ... + 114477.

It is an arithmetic number, because the mean of its divisors is an integer number (190609200).

Almost surely, 2^2002112102 is an apocalyptic number.

2002112102 is a deficient number, since it is larger than the sum of its proper divisors (1047635098).

2002112102 is a wasteful number, since it uses less digits than its factorization.

2002112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19891.

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

The square root of 2002112102 is about 44744.9673371207. The cubic root of 2002112102 is about 1260.3644074903.

Adding to 2002112102 its reverse (2012112002), we get a palindrome (4014224104).

It can be divided in two parts, 20021 and 12102, that added together give a palindrome (32123).

The spelling of 2002112102 in words is "two billion, two million, one hundred twelve thousand, one hundred two".