10020300421320 has 192 divisors, whose sum is σ = 37221290346240. Its totient is φ = 2290167820800.

The previous prime is 10020300421297. The next prime is 10020300421379. The reversal of 10020300421320 is 2312400302001.

10020300421320 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 0 + 300 + 42 + 1 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10020300421293 and 10020300421302.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32052565 + ... + 32363675.

It is an arithmetic number, because the mean of its divisors is an integer number (193860887220).

Almost surely, 2^{10020300421320} is an apocalyptic number.

10020300421320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020300421320 is an abundant number, since it is smaller than the sum of its proper divisors (27200989924920).

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

10020300421320 is a wasteful number, since it uses less digits than its factorization.

10020300421320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323916 (or 323909 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10020300421320 its reverse (2312400302001), we get a palindrome (12332700723321).

The spelling of 10020300421320 in words is "ten trillion, twenty billion, three hundred million, four hundred twenty-one thousand, three hundred twenty".