12031130100210 has 64 divisors (see below), whose sum is σ = 31100600184192. Its totient is φ = 2961055973376.

The previous prime is 12031130100179. The next prime is 12031130100361. The reversal of 12031130100210 is 1200103113021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12031130100210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197362 + ... + 4909298.

It is an arithmetic number, because the mean of its divisors is an integer number (485946877878).

Almost surely, 2^{12031130100210} is an apocalyptic number.

12031130100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031130100210 is an abundant number, since it is smaller than the sum of its proper divisors (19069470083982).

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

12031130100210 is a wasteful number, since it uses less digits than its factorization.

12031130100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718507.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12031130100210 its reverse (1200103113021), we get a palindrome (13231233213231).

The spelling of 12031130100210 in words is "twelve trillion, thirty-one billion, one hundred thirty million, one hundred thousand, two hundred ten".