2012321132103 has 8 divisors (see below), whose sum is σ = 2683130681088. Its totient is φ = 1341529502264.

The previous prime is 2012321132077. The next prime is 2012321132113. The reversal of 2012321132103 is 3012311232102.

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 2012321132103 - 2⁶ = 2012321132039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012321132103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012321132113) 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, 4215525 + ... + 4668542.

It is an arithmetic number, because the mean of its divisors is an integer number (335391335136).

Almost surely, 2^{2012321132103} is an apocalyptic number.

2012321132103 is a deficient number, since it is larger than the sum of its proper divisors (670809548985).

2012321132103 is an equidigital number, since it uses as much as digits as its factorization.

2012321132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8959573.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2012321132103 its reverse (3012311232102), we get a palindrome (5024632364205).

Subtracting 2012321132103 from its reverse (3012311232102), we obtain a palindrome (999990099999).

The spelling of 2012321132103 in words is "two trillion, twelve billion, three hundred twenty-one million, one hundred thirty-two thousand, one hundred three".