2123131310002 has 8 divisors (see below), whose sum is σ = 3352312594800. Its totient is φ = 1005693778404.

The previous prime is 2123131309973. The next prime is 2123131310033. The reversal of 2123131310002 is 2000131313212.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27935938252 + ... + 27935938327.

It is an arithmetic number, because the mean of its divisors is an integer number (419039074350).

Almost surely, 2^{2123131310002} is an apocalyptic number.

2123131310002 is a deficient number, since it is larger than the sum of its proper divisors (1229181284798).

2123131310002 is a wasteful number, since it uses less digits than its factorization.

2123131310002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55871876600.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2123131310002 its reverse (2000131313212), we get a palindrome (4123262623214).

The spelling of 2123131310002 in words is "two trillion, one hundred twenty-three billion, one hundred thirty-one million, three hundred ten thousand, two".