2003011330121 has 16 divisors (see below), whose sum is σ = 2122047728640. Its totient is φ = 1888369566720.

The previous prime is 2003011330109. The next prime is 2003011330123. The reversal of 2003011330121 is 1210331103002.

It is a cyclic number.

It is not a de Polignac number, because 2003011330121 - 2⁶ = 2003011330057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2003011330121.

It is not an unprimeable number, because it can be changed into a prime (2003011330123) 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 15 ways as a sum of consecutive naturals, for example, 6426536 + ... + 6731001.

It is an arithmetic number, because the mean of its divisors is an integer number (132627983040).

Almost surely, 2^{2003011330121} is an apocalyptic number.

It is an amenable number.

2003011330121 is a deficient number, since it is larger than the sum of its proper divisors (119036398519).

2003011330121 is a wasteful number, since it uses less digits than its factorization.

2003011330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13157704.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2003011330121 its reverse (1210331103002), we get a palindrome (3213342433123).

The spelling of 2003011330121 in words is "two trillion, three billion, eleven million, three hundred thirty thousand, one hundred twenty-one".