2002121022003 has 8 divisors (see below), whose sum is σ = 2669517465600. Its totient is φ = 1334735963208.

The previous prime is 2002121021983. The next prime is 2002121022017. The reversal of 2002121022003 is 3002201212002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2002121022003 - 2⁹ = 2002121021491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002121022703) 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, 2427043 + ... + 3145596.

It is an arithmetic number, because the mean of its divisors is an integer number (333689683200).

Almost surely, 2^{2002121022003} is an apocalyptic number.

2002121022003 is a deficient number, since it is larger than the sum of its proper divisors (667396443597).

2002121022003 is a wasteful number, since it uses less digits than its factorization.

2002121022003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5692401.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2002121022003 its reverse (3002201212002), we get a palindrome (5004322234005).

The spelling of 2002121022003 in words is "two trillion, two billion, one hundred twenty-one million, twenty-two thousand, three".