2003112102987 has 24 divisors (see below), whose sum is σ = 2944268274480. Its totient is φ = 1311951453120.

The previous prime is 2003112102983. The next prime is 2003112103007. The reversal of 2003112102987 is 7892012113002.

It is not a de Polignac number, because 2003112102987 - 2² = 2003112102983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2003112102983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333064 + ... + 2029077.

It is an arithmetic number, because the mean of its divisors is an integer number (122677844770).

Almost surely, 2^{2003112102987} is an apocalyptic number.

2003112102987 is a deficient number, since it is larger than the sum of its proper divisors (941156171493).

2003112102987 is a wasteful number, since it uses less digits than its factorization.

2003112102987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363803 (or 2363800 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

Adding to 2003112102987 its reverse (7892012113002), we get a palindrome (9895124215989).

The spelling of 2003112102987 in words is "two trillion, three billion, one hundred twelve million, one hundred two thousand, nine hundred eighty-seven".