2201321102003 has 12 divisors (see below), whose sum is σ = 2341463729280. Its totient is φ = 2067969841056.

The previous prime is 2201321101939. The next prime is 2201321102023. The reversal of 2201321102003 is 3002011231022.

It is not a de Polignac number, because 2201321102003 - 2⁶ = 2201321101939 is a prime.

It is a super-2 number, since 2×2201321102003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201321102023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35340563 + ... + 35402796.

It is an arithmetic number, because the mean of its divisors is an integer number (195121977440).

Almost surely, 2^{2201321102003} is an apocalyptic number.

2201321102003 is a deficient number, since it is larger than the sum of its proper divisors (140142627277).

2201321102003 is an equidigital number, since it uses as much as digits as its factorization.

2201321102003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70743454 (or 70743425 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2201321102003 its reverse (3002011231022), we get a palindrome (5203332333025).

The spelling of 2201321102003 in words is "two trillion, two hundred one billion, three hundred twenty-one million, one hundred two thousand, three".