201122110002000 has 160 divisors (see below), whose sum is σ = 707364744937344. Its totient is φ = 48756875136000.

The previous prime is 201122110001999. The next prime is 201122110002017. The reversal of 201122110002000 is 200011221102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1523586349 + ... + 1523718348.

Almost surely, 2^{201122110002000} is an apocalyptic number.

201122110002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201122110002000 is an abundant number, since it is smaller than the sum of its proper divisors (506242634935344).

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

201122110002000 is a wasteful number, since it uses less digits than its factorization.

201122110002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047304734 (or 3047304718 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201122110002000 its reverse (200011221102), we get a palindrome (201322121223102).

The spelling of 201122110002000 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred ten million, two thousand".