2003121014 has 16 divisors (see below), whose sum is σ = 3136808160. Its totient is φ = 957559680.

The previous prime is 2003121007. The next prime is 2003121049. The reversal of 2003121014 is 4101213002.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2003121014.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 100382 + ... + 118670.

It is an arithmetic number, because the mean of its divisors is an integer number (196050510).

Almost surely, 2^2003121014 is an apocalyptic number.

2003121014 is a deficient number, since it is larger than the sum of its proper divisors (1133687146).

2003121014 is a wasteful number, since it uses less digits than its factorization.

2003121014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20695.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2003121014 is about 44756.2399448390. The cubic root of 2003121014 is about 1260.5760811586.

Adding to 2003121014 its reverse (4101213002), we get a palindrome (6104334016).

The spelling of 2003121014 in words is "two billion, three million, one hundred twenty-one thousand, fourteen".