2124210323204 has 6 divisors (see below), whose sum is σ = 3717368065614. Its totient is φ = 1062105161600.

The previous prime is 2124210323201. The next prime is 2124210323231. The reversal of 2124210323204 is 4023230124212.

It can be written as a sum of positive squares in only one way, i.e., 2123111268100 + 1099055104 = 1457090^2 + 33152^2 .

It is a super-3 number, since 3×2124210323204³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2124210323201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265526290397 + ... + 265526290404.

It is an arithmetic number, because the mean of its divisors is an integer number (619561344269).

Almost surely, 2^{2124210323204} is an apocalyptic number.

It is an amenable number.

2124210323204 is a deficient number, since it is larger than the sum of its proper divisors (1593157742410).

2124210323204 is a wasteful number, since it uses less digits than its factorization.

2124210323204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531052580805 (or 531052580803 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2124210323204 its reverse (4023230124212), we get a palindrome (6147440447416).

The spelling of 2124210323204 in words is "two trillion, one hundred twenty-four billion, two hundred ten million, three hundred twenty-three thousand, two hundred four".