2102112006 has 32 divisors (see below), whose sum is σ = 4545116160. Its totient is φ = 645882336.

The previous prime is 2102111941. The next prime is 2102112007. The reversal of 2102112006 is 6002112012.

It is a congruent number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244966 + ... + 253401.

It is an arithmetic number, because the mean of its divisors is an integer number (142034880).

Almost surely, 2^2102112006 is an apocalyptic number.

2102112006 is an abundant number, since it is smaller than the sum of its proper divisors (2443004154).

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

2102112006 is a wasteful number, since it uses less digits than its factorization.

2102112006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498428.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2102112006 is about 45848.7950332394. The cubic root of 2102112006 is about 1281.0083212894.

Adding to 2102112006 its reverse (6002112012), we get a palindrome (8104224018).

The spelling of 2102112006 in words is "two billion, one hundred two million, one hundred twelve thousand, six".