2124245100 has 36 divisors (see below), whose sum is σ = 6146150024. Its totient is φ = 566465280.

The previous prime is 2124245093. The next prime is 2124245111. The reversal of 2124245100 is 15424212.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3540109 + ... + 3540708.

Almost surely, 2^2124245100 is an apocalyptic number.

2124245100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124245100 is an abundant number, since it is smaller than the sum of its proper divisors (4021904924).

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

2124245100 is a wasteful number, since it uses less digits than its factorization.

2124245100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7080834 (or 7080827 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2124245100 is about 46089.5335190106. The cubic root of 2124245100 is about 1285.4885372609.

Adding to 2124245100 its reverse (15424212), we get a palindrome (2139669312).

The spelling of 2124245100 in words is "two billion, one hundred twenty-four million, two hundred forty-five thousand, one hundred".