10531424542120 has 64 divisors (see below), whose sum is σ = 23951117629440. Its totient is φ = 4167235680000.

The previous prime is 10531424542099. The next prime is 10531424542139. The reversal of 10531424542120 is 2124542413501.

It is a super-2 number, since 2×10531424542120² (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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3517639 + ... + 5782441.

It is an arithmetic number, because the mean of its divisors is an integer number (374236212960).

Almost surely, 2^{10531424542120} is an apocalyptic number.

10531424542120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10531424542120 is an abundant number, since it is smaller than the sum of its proper divisors (13419693087320).

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

10531424542120 is a wasteful number, since it uses less digits than its factorization.

10531424542120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266066 (or 2266062 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 10531424542120 its reverse (2124542413501), we get a palindrome (12655966955621).

The spelling of 10531424542120 in words is "ten trillion, five hundred thirty-one billion, four hundred twenty-four million, five hundred forty-two thousand, one hundred twenty".