2003011201 has 8 divisors (see below), whose sum is σ = 2009275560. Its totient is φ = 1996756992.

The previous prime is 2003011187. The next prime is 2003011211. The reversal of 2003011201 is 1021103002.

It can be written as a sum of positive squares in 4 ways, for example, as 1398834801 + 604176400 = 37401^2 + 24580^2 .

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 2003011201 - 2¹⁷ = 2002880129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003011211) 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, 585171 + ... + 588583.

It is an arithmetic number, because the mean of its divisors is an integer number (251159445).

Almost surely, 2^2003011201 is an apocalyptic number.

It is an amenable number.

2003011201 is a deficient number, since it is larger than the sum of its proper divisors (6264359).

2003011201 is a wasteful number, since it uses less digits than its factorization.

2003011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2003011201 is about 44755.0131381949. The cubic root of 2003011201 is about 1260.5530454109.

Adding to 2003011201 its reverse (1021103002), we get a palindrome (3024114203).

The spelling of 2003011201 in words is "two billion, three million, eleven thousand, two hundred one".