12100002210 has 64 divisors (see below), whose sum is σ = 32302748160. Its totient is φ = 3223059840.

The previous prime is 12100002203. The next prime is 12100002241. The reversal of 12100002210 is 1220000121.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12100002192 and 12100002201.

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, 221374 + ... + 270566.

It is an arithmetic number, because the mean of its divisors is an integer number (504730440).

Almost surely, 2^12100002210 is an apocalyptic number.

12100002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100002210 is an abundant number, since it is smaller than the sum of its proper divisors (20202745950).

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

12100002210 is a wasteful number, since it uses less digits than its factorization.

12100002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50120 (or 50114 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12100002210 its reverse (1220000121), we get a palindrome (13320002331).

The spelling of 12100002210 in words is "twelve billion, one hundred million, two thousand, two hundred ten".