10530052120 has 64 divisors (see below), whose sum is σ = 27123828480. Its totient is φ = 3604096896.

The previous prime is 10530052109. The next prime is 10530052157. The reversal of 10530052120 is 2125003501.

It is a super-2 number, since 2×10530052120² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132327 + ... + 196393.

It is an arithmetic number, because the mean of its divisors is an integer number (423809820).

Almost surely, 2^10530052120 is an apocalyptic number.

10530052120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10530052120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13561914240).

10530052120 is an abundant number, since it is smaller than the sum of its proper divisors (16593776360).

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

10530052120 is a wasteful number, since it uses less digits than its factorization.

10530052120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64672 (or 64668 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 10530052120 its reverse (2125003501), we get a palindrome (12655055621).

The spelling of 10530052120 in words is "ten billion, five hundred thirty million, fifty-two thousand, one hundred twenty".