2102424212 has 48 divisors (see below), whose sum is σ = 4356952320. Its totient is φ = 868879872.

The previous prime is 2102424179. The next prime is 2102424253. The reversal of 2102424212 is 2124242012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108089 + ... + 126047.

It is an arithmetic number, because the mean of its divisors is an integer number (90769840).

Almost surely, 2^2102424212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102424212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2178476160).

2102424212 is an abundant number, since it is smaller than the sum of its proper divisors (2254528108).

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

2102424212 is a wasteful number, since it uses less digits than its factorization.

2102424212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18120 (or 18118 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2102424212 is about 45852.1996418929. The cubic root of 2102424212 is about 1281.0717366679.

Adding to 2102424212 its reverse (2124242012), we get a palindrome (4226666224).

The spelling of 2102424212 in words is "two billion, one hundred two million, four hundred twenty-four thousand, two hundred twelve".