10403201030020 has 24 divisors (see below), whose sum is σ = 21847696104024. Its totient is φ = 4161094899456.

The previous prime is 10403201030017. The next prime is 10403201030071. The reversal of 10403201030020 is 2003010230401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 578524529664 + 9824676500356 = 760608^2 + 3134434^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10403201029976 and 10403201030003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11134249 + ... + 12032368.

It is an arithmetic number, because the mean of its divisors is an integer number (910320671001).

Almost surely, 2^{10403201030020} is an apocalyptic number.

10403201030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10403201030020 is an abundant number, since it is smaller than the sum of its proper divisors (11444495074004).

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

10403201030020 is a wasteful number, since it uses less digits than its factorization.

10403201030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23189079 (or 23189077 counting only the distinct ones).

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

Adding to 10403201030020 its reverse (2003010230401), we get a palindrome (12406211260421).

The spelling of 10403201030020 in words is "ten trillion, four hundred three billion, two hundred one million, thirty thousand, twenty".