1020103330120 has 64 divisors (see below), whose sum is σ = 2623474500480. Its totient is φ = 349702826496.

The previous prime is 1020103330117. The next prime is 1020103330139. The reversal of 1020103330120 is 210333010201.

It is a super-2 number, since 2×1020103330120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020103330094 and 1020103330103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1881147 + ... + 2361973.

It is an arithmetic number, because the mean of its divisors is an integer number (40991789070).

Almost surely, 2^{1020103330120} is an apocalyptic number.

1020103330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020103330120 is an abundant number, since it is smaller than the sum of its proper divisors (1603371170360).

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

1020103330120 is a wasteful number, since it uses less digits than its factorization.

1020103330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488422 (or 488418 counting only the distinct ones).

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

Adding to 1020103330120 its reverse (210333010201), we get a palindrome (1230436340321).

The spelling of 1020103330120 in words is "one trillion, twenty billion, one hundred three million, three hundred thirty thousand, one hundred twenty".