2102124112 has 40 divisors (see below), whose sum is σ = 4445697600. Its totient is φ = 954958080.

The previous prime is 2102124097. The next prime is 2102124113. The reversal of 2102124112 is 2114212012.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102124113) 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, 605293 + ... + 608755.

It is an arithmetic number, because the mean of its divisors is an integer number (111142440).

Almost surely, 2^2102124112 is an apocalyptic number.

2102124112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2102124112 is an abundant number, since it is smaller than the sum of its proper divisors (2343573488).

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

2102124112 is a wasteful number, since it uses less digits than its factorization.

2102124112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931 (or 6925 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2102124112 is about 45848.9270539671. The cubic root of 2102124112 is about 1281.0107803808.

Adding to 2102124112 its reverse (2114212012), we get a palindrome (4216336124).

The spelling of 2102124112 in words is "two billion, one hundred two million, one hundred twenty-four thousand, one hundred twelve".