12001100210010 has 96 divisors (see below), whose sum is σ = 32189887941120. Its totient is φ = 3099835557504.

The previous prime is 12001100209993. The next prime is 12001100210017. The reversal of 12001100210010 is 1001200110021.

It is a happy number.

It is a super-2 number, since 2×12001100210010² (a number of 27 digits) contains 22 as substring.

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 = 12001100209974 and 12001100210001.

It is not an unprimeable number, because it can be changed into a prime (12001100210017) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 7337980 + ... + 8823159.

It is an arithmetic number, because the mean of its divisors is an integer number (335311332720).

Almost surely, 2^{12001100210010} is an apocalyptic number.

12001100210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001100210010 is an abundant number, since it is smaller than the sum of its proper divisors (20188787731110).

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

12001100210010 is a wasteful number, since it uses less digits than its factorization.

12001100210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16161412 (or 16161409 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12001100210010 its reverse (1001200110021), we get a palindrome (13002300320031).

The spelling of 12001100210010 in words is "twelve trillion, one billion, one hundred million, two hundred ten thousand, ten".