10303220121300 has 54 divisors (see below), whose sum is σ = 32294871071918. Its totient is φ = 2747525365440.

The previous prime is 10303220121281. The next prime is 10303220121301. The reversal of 10303220121300 is 312102230301.

10303220121300 is a `hidden beast` number, since 1 + 0 + 30 + 322 + 0 + 12 + 1 + 300 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 175664927376 + 10127555193924 = 419124^2 + 3182382^2 .

It is a super-2 number, since 2×10303220121300² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303220121301) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5724010279 + ... + 5724012078.

Almost surely, 2^{10303220121300} is an apocalyptic number.

10303220121300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10303220121300 is an abundant number, since it is smaller than the sum of its proper divisors (21991650950618).

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

10303220121300 is a wasteful number, since it uses less digits than its factorization.

10303220121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11448022377 (or 11448022367 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10303220121300 its reverse (312102230301), we get a palindrome (10615322351601).

The spelling of 10303220121300 in words is "ten trillion, three hundred three billion, two hundred twenty million, one hundred twenty-one thousand, three hundred".