1020103000112 has 160 divisors (see below), whose sum is σ = 2326604087808. Its totient is φ = 424207300608.

The previous prime is 1020103000087. The next prime is 1020103000151. The reversal of 1020103000112 is 2110003010201.

It is a super-2 number, since 2×1020103000112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020103000093 and 1020103000102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687863723 + ... + 687865205.

Almost surely, 2^{1020103000112} 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 1020103000112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1163302043904).

1020103000112 is an abundant number, since it is smaller than the sum of its proper divisors (1306501087696).

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

1020103000112 is a wasteful number, since it uses less digits than its factorization.

1020103000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1020103000112 its reverse (2110003010201), we get a palindrome (3130106010313).

The spelling of 1020103000112 in words is "one trillion, twenty billion, one hundred three million, one hundred twelve", and thus it is an aban number.