10521522124142 has 16 divisors (see below), whose sum is σ = 16712939491920. Its totient is φ = 4950626986368.

The previous prime is 10521522124123. The next prime is 10521522124241. The reversal of 10521522124142 is 24142122512501.

It is a super-2 number, since 2×10521522124142² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10521522124099 and 10521522124108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20921048 + ... + 21418059.

It is an arithmetic number, because the mean of its divisors is an integer number (1044558718245).

Almost surely, 2^{10521522124142} is an apocalyptic number.

10521522124142 is a deficient number, since it is larger than the sum of its proper divisors (6191417367778).

10521522124142 is a wasteful number, since it uses less digits than its factorization.

10521522124142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42346435.

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 10521522124142 its reverse (24142122512501), we get a palindrome (34663644636643).

The spelling of 10521522124142 in words is "ten trillion, five hundred twenty-one billion, five hundred twenty-two million, one hundred twenty-four thousand, one hundred forty-two".