10521130530334 has 32 divisors (see below), whose sum is σ = 16127386539264. Its totient is φ = 5146538005440.

The previous prime is 10521130530319. The next prime is 10521130530353. The reversal of 10521130530334 is 43303503112501.

It is a happy number.

It is a super-2 number, since 2×10521130530334² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10521130530296 and 10521130530305.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 42009727 + ... + 42259429.

It is an arithmetic number, because the mean of its divisors is an integer number (503980829352).

Almost surely, 2^{10521130530334} is an apocalyptic number.

10521130530334 is a deficient number, since it is larger than the sum of its proper divisors (5606256008930).

10521130530334 is a wasteful number, since it uses less digits than its factorization.

10521130530334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252112.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 10521130530334 its reverse (43303503112501), we get a palindrome (53824633642835).

The spelling of 10521130530334 in words is "ten trillion, five hundred twenty-one billion, one hundred thirty million, five hundred thirty thousand, three hundred thirty-four".