1003000103012 has 12 divisors (see below), whose sum is σ = 1755517103340. Its totient is φ = 501423787776.

The previous prime is 1003000103011. The next prime is 1003000103051. The reversal of 1003000103012 is 2103010003001.

It can be written as a sum of positive squares in 2 ways, for example, as 533975101696 + 469025001316 = 730736^2 + 684854^2 .

It is a super-2 number, since 2×1003000103012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1003000102984 and 1003000103002.

It is not an unprimeable number, because it can be changed into a prime (1003000103011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19036337 + ... + 19088952.

It is an arithmetic number, because the mean of its divisors is an integer number (146293091945).

Almost surely, 2^{1003000103012} is an apocalyptic number.

It is an amenable number.

1003000103012 is a deficient number, since it is larger than the sum of its proper divisors (752517000328).

1003000103012 is a wasteful number, since it uses less digits than its factorization.

1003000103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38131870 (or 38131868 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 1003000103012 its reverse (2103010003001), we get a palindrome (3106010106013).

The spelling of 1003000103012 in words is "one trillion, three billion, one hundred three thousand, twelve".