2011202003 has 4 divisors (see below), whose sum is σ = 2117054760. Its totient is φ = 1905349248.

The previous prime is 2011201963. The next prime is 2011202021. The reversal of 2011202003 is 3002021102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2011202003 - 2¹⁰ = 2011200979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011202033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52926350 + ... + 52926387.

It is an arithmetic number, because the mean of its divisors is an integer number (529263690).

Almost surely, 2^2011202003 is an apocalyptic number.

2011202003 is a deficient number, since it is larger than the sum of its proper divisors (105852757).

2011202003 is a wasteful number, since it uses less digits than its factorization.

2011202003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105852756.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2011202003 is about 44846.4268699302. The cubic root of 2011202003 is about 1262.2689450444.

Adding to 2011202003 its reverse (3002021102), we get a palindrome (5013223105).

The spelling of 2011202003 in words is "two billion, eleven million, two hundred two thousand, three".