2003101020203 has 8 divisors (see below), whose sum is σ = 2004284513088. Its totient is φ = 2001917673664.

The previous prime is 2003101020143. The next prime is 2003101020211. The reversal of 2003101020203 is 3020201013002.

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 2003101020203 - 2²⁶ = 2003033911339 is a prime.

It is a super-2 number, since 2×2003101020203² (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 (2003101029203) 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, 39606350 + ... + 39656892.

It is an arithmetic number, because the mean of its divisors is an integer number (250535564136).

Almost surely, 2^{2003101020203} is an apocalyptic number.

2003101020203 is a deficient number, since it is larger than the sum of its proper divisors (1183492885).

2003101020203 is a wasteful number, since it uses less digits than its factorization.

2003101020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73173.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2003101020203 its reverse (3020201013002), we get a palindrome (5023302033205).

The spelling of 2003101020203 in words is "two trillion, three billion, one hundred one million, twenty thousand, two hundred three".