2003221123210 has 32 divisors (see below), whose sum is σ = 3629278590912. Its totient is φ = 796087353600.

The previous prime is 2003221123193. The next prime is 2003221123247. The reversal of 2003221123210 is 123211223002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96516 + ... + 2003935.

It is an arithmetic number, because the mean of its divisors is an integer number (113414955966).

Almost surely, 2^{2003221123210} is an apocalyptic number.

2003221123210 is a deficient number, since it is larger than the sum of its proper divisors (1626057467702).

2003221123210 is a wasteful number, since it uses less digits than its factorization.

2003221123210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101078.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2003221123210 its reverse (123211223002), we get a palindrome (2126432346212).

The spelling of 2003221123210 in words is "two trillion, three billion, two hundred twenty-one million, one hundred twenty-three thousand, two hundred ten".