2131301223210 has 32 divisors (see below), whose sum is σ = 5384339933760. Its totient is φ = 538433993088.

The previous prime is 2131301223199. The next prime is 2131301223277. The reversal of 2131301223210 is 123221031312.

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 15 ways as a sum of consecutive naturals, for example, 1869561907 + ... + 1869563046.

It is an arithmetic number, because the mean of its divisors is an integer number (168260622930).

Almost surely, 2^{2131301223210} is an apocalyptic number.

2131301223210 is an abundant number, since it is smaller than the sum of its proper divisors (3253038710550).

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

2131301223210 is a wasteful number, since it uses less digits than its factorization.

2131301223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739124982.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2131301223210 its reverse (123221031312), we get a palindrome (2254522254522).

The spelling of 2131301223210 in words is "two trillion, one hundred thirty-one billion, three hundred one million, two hundred twenty-three thousand, two hundred ten".