201122122110002 has 8 divisors (see below), whose sum is σ = 304450918790700. Its totient is φ = 99638482513104.

The previous prime is 201122122109989. The next prime is 201122122110031. The reversal of 201122122110002 is 200011221221102.

It can be written as a sum of positive squares in 2 ways, for example, as 199391316118801 + 1730805991201 = 14120599^2 + 1315601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461289270677 + ... + 461289271112.

Almost surely, 2^{201122122110002} is an apocalyptic number.

201122122110002 is a deficient number, since it is larger than the sum of its proper divisors (103328796680698).

201122122110002 is a wasteful number, since it uses less digits than its factorization.

201122122110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922578541900.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201122122110002 its reverse (200011221221102), we get a palindrome (401133343331104).

The spelling of 201122122110002 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred ten thousand, two".