10543212021532 has 12 divisors (see below), whose sum is σ = 18450720247176. Its totient is φ = 5271577665200.

The previous prime is 10543212021527. The next prime is 10543212021533. The reversal of 10543212021532 is 23512021234501.

It is a happy number.

It is a super-2 number, since 2×10543212021532² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10543212021494 and 10543212021503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10543212021533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6238219 + ... + 7746082.

It is an arithmetic number, because the mean of its divisors is an integer number (1537560020598).

Almost surely, 2^{10543212021532} is an apocalyptic number.

It is an amenable number.

10543212021532 is a deficient number, since it is larger than the sum of its proper divisors (7907508225644).

10543212021532 is a wasteful number, since it uses less digits than its factorization.

10543212021532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14172788 (or 14172786 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 10543212021532 in words is "ten trillion, five hundred forty-three billion, two hundred twelve million, twenty-one thousand, five hundred thirty-two".