12011022102103 has 4 divisors (see below), whose sum is σ = 12163060356640. Its totient is φ = 11858983847568.

The previous prime is 12011022102031. The next prime is 12011022102137. The reversal of 12011022102103 is 30120122011021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12011022102103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011022202103) 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 3 ways as a sum of consecutive naturals, for example, 76019127150 + ... + 76019127307.

It is an arithmetic number, because the mean of its divisors is an integer number (3040765089160).

Almost surely, 2^{12011022102103} is an apocalyptic number.

12011022102103 is a deficient number, since it is larger than the sum of its proper divisors (152038254537).

12011022102103 is an equidigital number, since it uses as much as digits as its factorization.

12011022102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152038254536.

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

Adding to 12011022102103 its reverse (30120122011021), we get a palindrome (42131144113124).

The spelling of 12011022102103 in words is "twelve trillion, eleven billion, twenty-two million, one hundred two thousand, one hundred three".