12021103201003 has 32 divisors (see below), whose sum is σ = 13402714304000. Its totient is φ = 10706917478400.

The previous prime is 12021103201001. The next prime is 12021103201007. The reversal of 12021103201003 is 30010230112021.

It is not a de Polignac number, because 12021103201003 - 2¹ = 12021103201001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021103201001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188833723 + ... + 188897371.

It is an arithmetic number, because the mean of its divisors is an integer number (418834822000).

Almost surely, 2^{12021103201003} is an apocalyptic number.

12021103201003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12021103201003 is a deficient number, since it is larger than the sum of its proper divisors (1381611102997).

12021103201003 is a wasteful number, since it uses less digits than its factorization.

12021103201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65063.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12021103201003 its reverse (30010230112021), we get a palindrome (42031333313024).

The spelling of 12021103201003 in words is "twelve trillion, twenty-one billion, one hundred three million, two hundred one thousand, three".