2124430421202 has 24 divisors (see below), whose sum is σ = 4604798477136. Its totient is φ = 707856412536.

The previous prime is 2124430421167. The next prime is 2124430421203. The reversal of 2124430421202 is 2021240344212.

It is a happy number.

2124430421202 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 4 + 30 + 421 + 202 = 666.

It is a super-2 number, since 2×2124430421202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2124430421203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23876128 + ... + 23964939.

It is an arithmetic number, because the mean of its divisors is an integer number (191866603214).

Almost surely, 2^{2124430421202} is an apocalyptic number.

2124430421202 is an abundant number, since it is smaller than the sum of its proper divisors (2480368055934).

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

2124430421202 is a wasteful number, since it uses less digits than its factorization.

2124430421202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47843542 (or 47843539 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2124430421202 its reverse (2021240344212), we get a palindrome (4145670765414).

The spelling of 2124430421202 in words is "two trillion, one hundred twenty-four billion, four hundred thirty million, four hundred twenty-one thousand, two hundred two".