10556550207212 has 12 divisors (see below), whose sum is σ = 19069897148736. Its totient is φ = 5108008164720.

The previous prime is 10556550207191. The next prime is 10556550207271. The reversal of 10556550207212 is 21270205565501.

It is a super-2 number, since 2×10556550207212² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10556550207212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42566734583 + ... + 42566734830.

It is an arithmetic number, because the mean of its divisors is an integer number (1589158095728).

Almost surely, 2^{10556550207212} is an apocalyptic number.

It is an amenable number.

10556550207212 is a deficient number, since it is larger than the sum of its proper divisors (8513346941524).

10556550207212 is a wasteful number, since it uses less digits than its factorization.

10556550207212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85133469448 (or 85133469446 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 41.

The spelling of 10556550207212 in words is "ten trillion, five hundred fifty-six billion, five hundred fifty million, two hundred seven thousand, two hundred twelve".