2124213203402 has 8 divisors (see below), whose sum is σ = 3186333130212. Its totient is φ = 1062102160000.

The previous prime is 2124213203381. The next prime is 2124213203473. The reversal of 2124213203402 is 2043023124212.

It can be written as a sum of positive squares in 2 ways, for example, as 1783669762681 + 340543440721 = 1335541^2 + 583561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586849 + ... + 2601252.

Almost surely, 2^{2124213203402} is an apocalyptic number.

2124213203402 is a deficient number, since it is larger than the sum of its proper divisors (1062119926810).

2124213203402 is a wasteful number, since it uses less digits than its factorization.

2124213203402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441704.

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

Adding to 2124213203402 its reverse (2043023124212), we get a palindrome (4167236327614).

The spelling of 2124213203402 in words is "two trillion, one hundred twenty-four billion, two hundred thirteen million, two hundred three thousand, four hundred two".