2123131300210 has 8 divisors (see below), whose sum is σ = 3821636340396. Its totient is φ = 849252520080.

The previous prime is 2123131300117. The next prime is 2123131300247. The reversal of 2123131300210 is 120031313212.

It can be written as a sum of positive squares in 2 ways, for example, as 2122146784081 + 984516129 = 1456759^2 + 31377^2 .

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, 106156565001 + ... + 106156565020.

Almost surely, 2^{2123131300210} is an apocalyptic number.

2123131300210 is a deficient number, since it is larger than the sum of its proper divisors (1698505040186).

2123131300210 is a wasteful number, since it uses less digits than its factorization.

2123131300210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212313130028.

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

Adding to 2123131300210 its reverse (120031313212), we get a palindrome (2243162613422).

The spelling of 2123131300210 in words is "two trillion, one hundred twenty-three billion, one hundred thirty-one million, three hundred thousand, two hundred ten".