2003121100112 has 40 divisors (see below), whose sum is σ = 4417950893760. Its totient is φ = 870922215680.

The previous prime is 2003121100093. The next prime is 2003121100121. The reversal of 2003121100112 is 2110011213002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247417037 + ... + 247425132.

It is an arithmetic number, because the mean of its divisors is an integer number (110448772344).

Almost surely, 2^{2003121100112} is an apocalyptic number.

2003121100112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2003121100112 is an abundant number, since it is smaller than the sum of its proper divisors (2414829793648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003121100112 is a wasteful number, since it uses less digits than its factorization.

2003121100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494842211 (or 494842205 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2003121100112 its reverse (2110011213002), we get a palindrome (4113132313114).

The spelling of 2003121100112 in words is "two trillion, three billion, one hundred twenty-one million, one hundred thousand, one hundred twelve".