12012100211203 has 8 divisors (see below), whose sum is σ = 12094513023600. Its totient is φ = 11929961652000.

The previous prime is 12012100211123. The next prime is 12012100211213. The reversal of 12012100211203 is 30211200121021.

12012100211203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12012100211203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012100211213) 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, 68475400 + ... + 68650597.

It is an arithmetic number, because the mean of its divisors is an integer number (1511814127950).

Almost surely, 2^{12012100211203} is an apocalyptic number.

12012100211203 is a deficient number, since it is larger than the sum of its proper divisors (82412812397).

12012100211203 is a wasteful number, since it uses less digits than its factorization.

12012100211203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137126597.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12012100211203 its reverse (30211200121021), we get a palindrome (42223300332224).

The spelling of 12012100211203 in words is "twelve trillion, twelve billion, one hundred million, two hundred eleven thousand, two hundred three".