10212216543532 has 12 divisors (see below), whose sum is σ = 17871416073000. Its totient is φ = 5106097665536.

The previous prime is 10212216543511. The next prime is 10212216543539. The reversal of 10212216543532 is 23534561221201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10212216543491 and 10212216543500.

It is not an unprimeable number, because it can be changed into a prime (10212216543539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241813 + ... + 4525804.

It is an arithmetic number, because the mean of its divisors is an integer number (1489284672750).

Almost surely, 2^{10212216543532} is an apocalyptic number.

It is an amenable number.

10212216543532 is a deficient number, since it is larger than the sum of its proper divisors (7659199529468).

10212216543532 is a wasteful number, since it uses less digits than its factorization.

10212216543532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5303120 (or 5303118 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 10212216543532 its reverse (23534561221201), we get a palindrome (33746777764733).

The spelling of 10212216543532 in words is "ten trillion, two hundred twelve billion, two hundred sixteen million, five hundred forty-three thousand, five hundred thirty-two".