1003220321201 has 8 divisors (see below), whose sum is σ = 1146619710720. Its totient is φ = 859841481888.

The previous prime is 1003220321177. The next prime is 1003220321231. The reversal of 1003220321201 is 1021230223001.

1003220321201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1003220321201 - 2²⁶ = 1003153212337 is a prime.

It is a super-2 number, since 2×1003220321201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1003220321201.

It is not an unprimeable number, because it can be changed into a prime (1003220321231) 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, 5032796 + ... + 5228333.

It is an arithmetic number, because the mean of its divisors is an integer number (143327463840).

Almost surely, 2^{1003220321201} is an apocalyptic number.

It is an amenable number.

1003220321201 is a deficient number, since it is larger than the sum of its proper divisors (143399389519).

1003220321201 is a wasteful number, since it uses less digits than its factorization.

1003220321201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10275103.

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

Adding to 1003220321201 its reverse (1021230223001), we get a palindrome (2024450544202).

The spelling of 1003220321201 in words is "one trillion, three billion, two hundred twenty million, three hundred twenty-one thousand, two hundred one".