2012201003 has 4 divisors (see below), whose sum is σ = 2027561448. Its totient is φ = 1996840560.

The previous prime is 2012200973. The next prime is 2012201071. The reversal of 2012201003 is 3001022102.

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 2012201003 - 2²² = 2008006699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012201603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7680026 + ... + 7680287.

It is an arithmetic number, because the mean of its divisors is an integer number (506890362).

Almost surely, 2^2012201003 is an apocalyptic number.

2012201003 is a deficient number, since it is larger than the sum of its proper divisors (15360445).

2012201003 is a wasteful number, since it uses less digits than its factorization.

2012201003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15360444.

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

The square root of 2012201003 is about 44857.5634982552. The cubic root of 2012201003 is about 1262.4779076355.

Adding to 2012201003 its reverse (3001022102), we get a palindrome (5013223105).

The spelling of 2012201003 in words is "two billion, twelve million, two hundred one thousand, three".