1020003100112 has 20 divisors (see below), whose sum is σ = 1976281012896. Its totient is φ = 509995096800.

The previous prime is 1020003100043. The next prime is 1020003100133. The reversal of 1020003100112 is 2110013000201.

It is a junction number, because it is equal to n+sod(n) for n = 1020003100093 and 1020003100102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061987 + ... + 1779837.

Almost surely, 2^{1020003100112} is an apocalyptic number.

It is an amenable number.

1020003100112 is a deficient number, since it is larger than the sum of its proper divisors (956277912784).

1020003100112 is an equidigital number, since it uses as much as digits as its factorization.

1020003100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806666 (or 806660 counting only the distinct ones).

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

Adding to 1020003100112 its reverse (2110013000201), we get a palindrome (3130016100313).

The spelling of 1020003100112 in words is "one trillion, twenty billion, three million, one hundred thousand, one hundred twelve".