1030130020420 has 24 divisors (see below), whose sum is σ = 2163641256000. Its totient is φ = 411981872352.

The previous prime is 1030130020393. The next prime is 1030130020421. The reversal of 1030130020420 is 240200310301.

It is a happy number.

It is a super-2 number, since 2×1030130020420² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030130020394 and 1030130020403.

It is not an unprimeable number, because it can be changed into a prime (1030130020421) 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, 4262970 + ... + 4498129.

It is an arithmetic number, because the mean of its divisors is an integer number (90151719000).

Almost surely, 2^{1030130020420} is an apocalyptic number.

1030130020420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030130020420 is an abundant number, since it is smaller than the sum of its proper divisors (1133511235580).

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

1030130020420 is a wasteful number, since it uses less digits than its factorization.

1030130020420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8766987 (or 8766985 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1030130020420 its reverse (240200310301), we get a palindrome (1270330330721).

The spelling of 1030130020420 in words is "one trillion, thirty billion, one hundred thirty million, twenty thousand, four hundred twenty".