10212216543126 has 56 divisors (see below), whose sum is σ = 24733671705120. Its totient is φ = 3142220468976.

The previous prime is 10212216543107. The next prime is 10212216543163. The reversal of 10212216543126 is 62134561221201.

10212216543126 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 2 + 216 + 5 + 431 + 2 + 6 = 666.

10212216543126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 269375806 + ... + 269413713.

It is an arithmetic number, because the mean of its divisors is an integer number (441672709020).

Almost surely, 2^{10212216543126} is an apocalyptic number.

10212216543126 is an abundant number, since it is smaller than the sum of its proper divisors (14521455161994).

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

10212216543126 is an equidigital number, since it uses as much as digits as its factorization.

10212216543126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538789552 (or 538789537 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 10212216543126 its reverse (62134561221201), we get a palindrome (72346777764327).

The spelling of 10212216543126 in words is "ten trillion, two hundred twelve billion, two hundred sixteen million, five hundred forty-three thousand, one hundred twenty-six".