1012003003100 has 18 divisors (see below), whose sum is σ = 2196046516944. Its totient is φ = 404801201200.

The previous prime is 1012003003079. The next prime is 1012003003201. The reversal of 1012003003100 is 13003002101.

It is a super-2 number, since 2×1012003003100² (a number of 25 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 5060014916 + ... + 5060015115.

Almost surely, 2^{1012003003100} is an apocalyptic number.

1012003003100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012003003100 is an abundant number, since it is smaller than the sum of its proper divisors (1184043513844).

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

1012003003100 is a wasteful number, since it uses less digits than its factorization.

1012003003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120030045 (or 10120030038 counting only the distinct ones).

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

Adding to 1012003003100 its reverse (13003002101), we get a palindrome (1025006005201).

Subtracting from 1012003003100 its reverse (13003002101), we obtain a palindrome (999000000999).

The spelling of 1012003003100 in words is "one trillion, twelve billion, three million, three thousand, one hundred".