10212062555666 has 48 divisors (see below), whose sum is σ = 17156545085760. Its totient is φ = 4545316166400.

The previous prime is 10212062555627. The next prime is 10212062555693. The reversal of 10212062555666 is 66655526021201.

It is a self number, because there is not a number n which added to its sum of digits gives 10212062555666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5973491 + ... + 7490441.

It is an arithmetic number, because the mean of its divisors is an integer number (357428022620).

Almost surely, 2^{10212062555666} is an apocalyptic number.

10212062555666 is a deficient number, since it is larger than the sum of its proper divisors (6944482530094).

10212062555666 is a wasteful number, since it uses less digits than its factorization.

10212062555666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517619 (or 1517602 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

Adding to 10212062555666 its reverse (66655526021201), we get a palindrome (76867588576867).

The spelling of 10212062555666 in words is "ten trillion, two hundred twelve billion, sixty-two million, five hundred fifty-five thousand, six hundred sixty-six".