10212052566522 has 64 divisors (see below), whose sum is σ = 20995142208768. Its totient is φ = 3309430080000.

The previous prime is 10212052566509. The next prime is 10212052566589. The reversal of 10212052566522 is 22566525021201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257398747 + ... + 257438417.

It is an arithmetic number, because the mean of its divisors is an integer number (328049097012).

Almost surely, 2^{10212052566522} is an apocalyptic number.

10212052566522 is an abundant number, since it is smaller than the sum of its proper divisors (10783089642246).

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

10212052566522 is a wasteful number, since it uses less digits than its factorization.

10212052566522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43335.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 10212052566522 its reverse (22566525021201), we get a palindrome (32778577587723).

The spelling of 10212052566522 in words is "ten trillion, two hundred twelve billion, fifty-two million, five hundred sixty-six thousand, five hundred twenty-two".