201122110210986 has 48 divisors (see below), whose sum is σ = 450823323974400. Its totient is φ = 64733605332480.

The previous prime is 201122110210907. The next prime is 201122110211041. The reversal of 201122110210986 is 689012011221102.

201122110210986 is a `hidden beast` number, since 201 + 1 + 221 + 10 + 210 + 9 + 8 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 201122110210986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401123500 + ... + 401624583.

It is an arithmetic number, because the mean of its divisors is an integer number (9392152582800).

Almost surely, 2^{201122110210986} is an apocalyptic number.

201122110210986 is an abundant number, since it is smaller than the sum of its proper divisors (249701213763414).

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

201122110210986 is a wasteful number, since it uses less digits than its factorization.

201122110210986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802748571 (or 802748568 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The spelling of 201122110210986 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred ten million, two hundred ten thousand, nine hundred eighty-six".