2003121301112 has 64 divisors (see below), whose sum is σ = 3817979919360. Its totient is φ = 985064953600.

The previous prime is 2003121301099. The next prime is 2003121301117. The reversal of 2003121301112 is 2111031213002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003121301117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516133412 + ... + 516137292.

It is an arithmetic number, because the mean of its divisors is an integer number (59655936240).

Almost surely, 2^{2003121301112} is an apocalyptic number.

It is an amenable number.

2003121301112 is a deficient number, since it is larger than the sum of its proper divisors (1814858618248).

2003121301112 is a wasteful number, since it uses less digits than its factorization.

2003121301112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5924 (or 5920 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2003121301112 its reverse (2111031213002), we get a palindrome (4114152514114).

The spelling of 2003121301112 in words is "two trillion, three billion, one hundred twenty-one million, three hundred one thousand, one hundred twelve".