201022120112 has 40 divisors (see below), whose sum is σ = 431853057552. Its totient is φ = 89875756800.

The previous prime is 201022120097. The next prime is 201022120133. The reversal of 201022120112 is 211021220102.

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, 9351323 + ... + 9372794.

Almost surely, 2^201022120112 is an apocalyptic number.

201022120112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201022120112 is an abundant number, since it is smaller than the sum of its proper divisors (230830937440).

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

201022120112 is a wasteful number, since it uses less digits than its factorization.

201022120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18724197 (or 18724191 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201022120112 its reverse (211021220102), we get a palindrome (412043340214).

It can be divided in two parts, 2010 and 22120112, that added together give a palindrome (22122122).

The spelling of 201022120112 in words is "two hundred one billion, twenty-two million, one hundred twenty thousand, one hundred twelve".