201110102121112 has 16 divisors (see below), whose sum is σ = 380814921097200. Its totient is φ = 99559456495200.

The previous prime is 201110102121109. The next prime is 201110102121127. The reversal of 201110102121112 is 211121201011102.

It is a super-2 number, since 2×201110102121112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124449319812 + ... + 124449321427.

It is an arithmetic number, because the mean of its divisors is an integer number (23800932568575).

Almost surely, 2^{201110102121112} is an apocalyptic number.

It is an amenable number.

201110102121112 is a deficient number, since it is larger than the sum of its proper divisors (179704818976088).

201110102121112 is a wasteful number, since it uses less digits than its factorization.

201110102121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248898641346 (or 248898641342 counting only the distinct ones).

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

Adding to 201110102121112 its reverse (211121201011102), we get a palindrome (412231303132214).

The spelling of 201110102121112 in words is "two hundred one trillion, one hundred ten billion, one hundred two million, one hundred twenty-one thousand, one hundred twelve".