12100210100210 has 16 divisors (see below), whose sum is σ = 21781971840600. Its totient is φ = 4839729893376.

The previous prime is 12100210100203. The next prime is 12100210100219. The reversal of 12100210100210 is 1200101200121.

It can be written as a sum of positive squares in 4 ways, for example, as 10583511939361 + 1516698160849 = 3253231^2 + 1231543^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12100210100191 and 12100210100200.

It is not an unprimeable number, because it can be changed into a prime (12100210100219) 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, 44124815 + ... + 44398194.

Almost surely, 2^{12100210100210} is an apocalyptic number.

12100210100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100210100210 is a deficient number, since it is larger than the sum of its proper divisors (9681761740390).

12100210100210 is a wasteful number, since it uses less digits than its factorization.

12100210100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88536685.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12100210100210 its reverse (1200101200121), we get a palindrome (13300311300331).

The spelling of 12100210100210 in words is "twelve trillion, one hundred billion, two hundred ten million, one hundred thousand, two hundred ten".