1030103030120 has 64 divisors (see below), whose sum is σ = 2361663464400. Its totient is φ = 404265185280.

The previous prime is 1030103030081. The next prime is 1030103030219. The reversal of 1030103030120 is 210303010301.

It can be written as a sum of positive squares in 8 ways, for example, as 22926199396 + 1007176830724 = 151414^2 + 1003582^2 .

It is a super-2 number, since 2×1030103030120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030103030095 and 1030103030104.

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, 436976 + ... + 1500384.

Almost surely, 2^{1030103030120} is an apocalyptic number.

1030103030120 is a gapful number since it is divisible by the number (10) 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 1030103030120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180831732200).

1030103030120 is an abundant number, since it is smaller than the sum of its proper divisors (1331560434280).

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

1030103030120 is a wasteful number, since it uses less digits than its factorization.

1030103030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063878 (or 1063874 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1030103030120 its reverse (210303010301), we get a palindrome (1240406040421).

The spelling of 1030103030120 in words is "one trillion, thirty billion, one hundred three million, thirty thousand, one hundred twenty".