1030020110112 has 192 divisors, whose sum is σ = 3173559782400. Its totient is φ = 286437964800.

The previous prime is 1030020110101. The next prime is 1030020110237. The reversal of 1030020110112 is 2110110200301.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 3875839 + ... + 4133057.

It is an arithmetic number, because the mean of its divisors is an integer number (16528957200).

Almost surely, 2^{1030020110112} is an apocalyptic number.

1030020110112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030020110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1586779891200).

1030020110112 is an abundant number, since it is smaller than the sum of its proper divisors (2143539672288).

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

1030020110112 is a wasteful number, since it uses less digits than its factorization.

1030020110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257399 (or 257391 counting only the distinct ones).

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

Adding to 1030020110112 its reverse (2110110200301), we get a palindrome (3140130310413).

The spelling of 1030020110112 in words is "one trillion, thirty billion, twenty million, one hundred ten thousand, one hundred twelve".