1030320012112 has 20 divisors (see below), whose sum is σ = 2113671201876. Its totient is φ = 484856476160.

The previous prime is 1030320012103. The next prime is 1030320012179. The reversal of 1030320012112 is 2112100230301.

It can be written as a sum of positive squares in 2 ways, for example, as 596966388496 + 433353623616 = 772636^2 + 658296^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 1893970339 + ... + 1893970882.

Almost surely, 2^{1030320012112} is an apocalyptic number.

It is an amenable number.

1030320012112 is an abundant number, since it is smaller than the sum of its proper divisors (1083351189764).

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

1030320012112 is a wasteful number, since it uses less digits than its factorization.

1030320012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787941246 (or 3787941240 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1030320012112 its reverse (2112100230301), we get a palindrome (3142420242413).

The spelling of 1030320012112 in words is "one trillion, thirty billion, three hundred twenty million, twelve thousand, one hundred twelve".