1013003103112 has 384 divisors, whose sum is σ = 2614516128000. Its totient is φ = 357992110080.

The previous prime is 1013003103107. The next prime is 1013003103121. The reversal of 1013003103112 is 2113013003101.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2551644898 + ... + 2551645294.

It is an arithmetic number, because the mean of its divisors is an integer number (6808635750).

Almost surely, 2^{1013003103112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013003103112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1307258064000).

1013003103112 is an abundant number, since it is smaller than the sum of its proper divisors (1601513024888).

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

1013003103112 is a wasteful number, since it uses less digits than its factorization.

1013003103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1013003103112 its reverse (2113013003101), we get a palindrome (3126016106213).

The spelling of 1013003103112 in words is "one trillion, thirteen billion, three million, one hundred three thousand, one hundred twelve".