1030001300020 has 96 divisors (see below), whose sum is σ = 2712319416576. Its totient is φ = 319183564800.

The previous prime is 1030001300017. The next prime is 1030001300021. The reversal of 1030001300020 is 200031000301.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030001300021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1666621 + ... + 2199460.

It is an arithmetic number, because the mean of its divisors is an integer number (28253327256).

Almost surely, 2^{1030001300020} is an apocalyptic number.

1030001300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030001300020 is an abundant number, since it is smaller than the sum of its proper divisors (1682318116556).

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

1030001300020 is a wasteful number, since it uses less digits than its factorization.

1030001300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866281 (or 3866279 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 1030001300020 its reverse (200031000301), we get a palindrome (1230032300321).

The spelling of 1030001300020 in words is "one trillion, thirty billion, one million, three hundred thousand, twenty".