10521052510000 has 50 divisors (see below), whose sum is σ = 25472520256172. Its totient is φ = 4208421000000.

The previous prime is 10521052509983. The next prime is 10521052510013. The reversal of 10521052510000 is 1525012501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×10521052510000² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 526042626 + ... + 526062625.

Almost surely, 2^{10521052510000} is an apocalyptic number.

10521052510000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10521052510000 is an abundant number, since it is smaller than the sum of its proper divisors (14951467746172).

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

10521052510000 is an equidigital number, since it uses as much as digits as its factorization.

10521052510000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052105279 (or 1052105258 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

Adding to 10521052510000 its reverse (1525012501), we get a palindrome (10522577522501).

The spelling of 10521052510000 in words is "ten trillion, five hundred twenty-one billion, fifty-two million, five hundred ten thousand".