1030011200020 has 48 divisors (see below), whose sum is σ = 2360067853248. Its totient is φ = 374485109760.

The previous prime is 1030011200011. The next prime is 1030011200021. The reversal of 1030011200020 is 200021100301.

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 (1030011200021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888859 + ... + 1688221.

It is an arithmetic number, because the mean of its divisors is an integer number (49168080276).

Almost surely, 2^{1030011200020} is an apocalyptic number.

1030011200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030011200020 is an abundant number, since it is smaller than the sum of its proper divisors (1330056653228).

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

1030011200020 is a wasteful number, since it uses less digits than its factorization.

1030011200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805240 (or 805238 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1030011200020 its reverse (200021100301), we get a palindrome (1230032300321).

The spelling of 1030011200020 in words is "one trillion, thirty billion, eleven million, two hundred thousand, twenty".