12100211002000 has 80 divisors (see below), whose sum is σ = 31918156642944. Its totient is φ = 4400076720000.

The previous prime is 12100211001997. The next prime is 12100211002013. The reversal of 12100211002000 is 20011200121.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274982796 + ... + 275026795.

Almost surely, 2^{12100211002000} is an apocalyptic number.

12100211002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100211002000 is an abundant number, since it is smaller than the sum of its proper divisors (19817945640944).

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

12100211002000 is a wasteful number, since it uses less digits than its factorization.

12100211002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550009625 (or 550009609 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12100211002000 its reverse (20011200121), we get a palindrome (12120222202121).

The spelling of 12100211002000 in words is "twelve trillion, one hundred billion, two hundred eleven million, two thousand".