12031020203210 has 16 divisors (see below), whose sum is σ = 22354411732992. Its totient is φ = 4657169110800.

The previous prime is 12031020203207. The next prime is 12031020203219. The reversal of 12031020203210 is 1230202013021.

It is not an unprimeable number, because it can be changed into a prime (12031020203219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19404870986 + ... + 19404871605.

It is an arithmetic number, because the mean of its divisors is an integer number (1397150733312).

Almost surely, 2^{12031020203210} is an apocalyptic number.

12031020203210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031020203210 is a deficient number, since it is larger than the sum of its proper divisors (10323391529782).

12031020203210 is a wasteful number, since it uses less digits than its factorization.

12031020203210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38809742629.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12031020203210 its reverse (1230202013021), we get a palindrome (13261222216231).

The spelling of 12031020203210 in words is "twelve trillion, thirty-one billion, twenty million, two hundred three thousand, two hundred ten".