12011021103203 has 8 divisors (see below), whose sum is σ = 12048511608000. Its totient is φ = 11973548170368.

The previous prime is 12011021103187. The next prime is 12011021103241. The reversal of 12011021103203 is 30230112011021.

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

It is a cyclic number.

It is not a de Polignac number, because 12011021103203 - 2⁴ = 12011021103187 is a prime.

It is a super-2 number, since 2×12011021103203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011021103293) 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, 3023126 + ... + 5758587.

It is an arithmetic number, because the mean of its divisors is an integer number (1506063951000).

Almost surely, 2^{12011021103203} is an apocalyptic number.

12011021103203 is a deficient number, since it is larger than the sum of its proper divisors (37490504797).

12011021103203 is an equidigital number, since it uses as much as digits as its factorization.

12011021103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8785981.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12011021103203 its reverse (30230112011021), we get a palindrome (42241133114224).

The spelling of 12011021103203 in words is "twelve trillion, eleven billion, twenty-one million, one hundred three thousand, two hundred three".