201122110220120 has 32 divisors (see below), whose sum is σ = 452525363118000. Its totient is φ = 80448734732928.

The previous prime is 201122110220063. The next prime is 201122110220167. The reversal of 201122110220120 is 21022011221102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30543806 + ... + 36539954.

Almost surely, 2^{201122110220120} is an apocalyptic number.

201122110220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201122110220120 is an abundant number, since it is smaller than the sum of its proper divisors (251403252897880).

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

201122110220120 is a wasteful number, since it uses less digits than its factorization.

201122110220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6834707 (or 6834703 counting only the distinct ones).

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

Adding to 201122110220120 its reverse (21022011221102), we get a palindrome (222144121441222).

The spelling of 201122110220120 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty thousand, one hundred twenty".