2003101233221 has 32 divisors (see below), whose sum is σ = 2216035584000. Its totient is φ = 1795505215680.

The previous prime is 2003101233197. The next prime is 2003101233229. The reversal of 2003101233221 is 1223321013002.

It is not a de Polignac number, because 2003101233221 - 2⁶ = 2003101233157 is a prime.

It is a super-3 number, since 3×2003101233221³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003101233193 and 2003101233202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003101233229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371010680 + ... + 371016078.

It is an arithmetic number, because the mean of its divisors is an integer number (69251112000).

Almost surely, 2^{2003101233221} is an apocalyptic number.

It is an amenable number.

2003101233221 is a deficient number, since it is larger than the sum of its proper divisors (212934350779).

2003101233221 is a wasteful number, since it uses less digits than its factorization.

2003101233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7169.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2003101233221 its reverse (1223321013002), we get a palindrome (3226422246223).

It can be divided in two parts, 2003101 and 233221, that added together give a palindrome (2236322).

The spelling of 2003101233221 in words is "two trillion, three billion, one hundred one million, two hundred thirty-three thousand, two hundred twenty-one".