10520451301300 has 18 divisors (see below), whose sum is σ = 22829379324038. Its totient is φ = 4208180520480.

The previous prime is 10520451301291. The next prime is 10520451301337. The reversal of 10520451301300 is 310315402501.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 205845504804 + 10314605796496 = 453702^2 + 3211636^2 .

It is a super-2 number, since 2×10520451301300² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52602256407 + ... + 52602256606.

Almost surely, 2^{10520451301300} is an apocalyptic number.

10520451301300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10520451301300 is an abundant number, since it is smaller than the sum of its proper divisors (12308928022738).

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

10520451301300 is a wasteful number, since it uses less digits than its factorization.

10520451301300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105204513027 (or 105204513020 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 10520451301300 its reverse (310315402501), we get a palindrome (10830766703801).

The spelling of 10520451301300 in words is "ten trillion, five hundred twenty billion, four hundred fifty-one million, three hundred one thousand, three hundred".