3601001222003 has 8 divisors (see below), whose sum is σ = 3662068090560. Its totient is φ = 3539935451880.

The previous prime is 3601001221997. The next prime is 3601001222047. The reversal of 3601001222003 is 3002221001063.

It is a happy number.

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 3601001222003 - 2¹⁸ = 3601000959859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3601001222053) 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, 8932868 + ... + 9327278.

It is an arithmetic number, because the mean of its divisors is an integer number (457758511320).

Almost surely, 2^{3601001222003} is an apocalyptic number.

3601001222003 is a deficient number, since it is larger than the sum of its proper divisors (61066868557).

3601001222003 is a wasteful number, since it uses less digits than its factorization.

3601001222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549217.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3601001222003 its reverse (3002221001063), we get a palindrome (6603222223066).

The spelling of 3601001222003 in words is "three trillion, six hundred one billion, one million, two hundred twenty-two thousand, three".