201101222002194 has 24 divisors (see below), whose sum is σ = 444989938049280. Its totient is φ = 65607490865688.

The previous prime is 201101222002171. The next prime is 201101222002253. The reversal of 201101222002194 is 491200222101102.

201101222002194 is a `hidden beast` number, since 201 + 10 + 12 + 220 + 0 + 219 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118854149274 + ... + 118854150965.

It is an arithmetic number, because the mean of its divisors is an integer number (18541247418720).

Almost surely, 2^{201101222002194} is an apocalyptic number.

201101222002194 is an abundant number, since it is smaller than the sum of its proper divisors (243888716047086).

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

201101222002194 is a wasteful number, since it uses less digits than its factorization.

201101222002194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237708300294 (or 237708300291 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 201101222002194 its reverse (491200222101102), we get a palindrome (692301444103296).

The spelling of 201101222002194 in words is "two hundred one trillion, one hundred one billion, two hundred twenty-two million, two thousand, one hundred ninety-four".