2124012210 has 32 divisors (see below), whose sum is σ = 5126120640. Its totient is φ = 563237568.

The previous prime is 2124012199. The next prime is 2124012217. The reversal of 2124012210 is 122104212.

It is a super-2 number, since 2×2124012210² = 9022855736458168200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2124012210.

It is not an unprimeable number, because it can be changed into a prime (2124012217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192397 + ... + 203136.

It is an arithmetic number, because the mean of its divisors is an integer number (160191270).

Almost surely, 2^2124012210 is an apocalyptic number.

2124012210 is an abundant number, since it is smaller than the sum of its proper divisors (3002108430).

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

2124012210 is a wasteful number, since it uses less digits than its factorization.

2124012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395722.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2124012210 is about 46087.0069542382. The cubic root of 2124012210 is about 1285.4415576905.

Adding to 2124012210 its reverse (122104212), we get a palindrome (2246116422).

The spelling of 2124012210 in words is "two billion, one hundred twenty-four million, twelve thousand, two hundred ten".