2112102 has 16 divisors (see below), whose sum is σ = 4693680. Its totient is φ = 704016.

The previous prime is 2112079. The next prime is 2112107. The reversal of 2112102 is 2012112.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19503 + ... + 19610.

It is an arithmetic number, because the mean of its divisors is an integer number (293355).

2^2112102 is an apocalyptic number.

2112102 is an abundant number, since it is smaller than the sum of its proper divisors (2581578).

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

2112102 is a wasteful number, since it uses less digits than its factorization.

2112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39124 (or 39118 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2112102 is about 1453.3072627631. The cubic root of 2112102 is about 128.3034386243.

Adding to 2112102 its reverse (2012112), we get a palindrome (4124214).

The spelling of 2112102 in words is "two million, one hundred twelve thousand, one hundred two".