1012103030320 has 40 divisors (see below), whose sum is σ = 2370315772224. Its totient is φ = 401886162432.

The previous prime is 1012103030311. The next prime is 1012103030321. The reversal of 1012103030320 is 230303012101.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a junction number, because it is equal to n+sod(n) for n = 1012103030294 and 1012103030303.

It is not an unprimeable number, because it can be changed into a prime (1012103030321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46161624 + ... + 46183543.

Almost surely, 2^{1012103030320} is an apocalyptic number.

1012103030320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012103030320 is an abundant number, since it is smaller than the sum of its proper divisors (1358212741904).

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

1012103030320 is a wasteful number, since it uses less digits than its factorization.

1012103030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92345317 (or 92345311 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1012103030320 its reverse (230303012101), we get a palindrome (1242406042421).

The spelling of 1012103030320 in words is "one trillion, twelve billion, one hundred three million, thirty thousand, three hundred twenty".