201110101102212 has 12 divisors (see below), whose sum is σ = 469256902571856. Its totient is φ = 67036700367400.

The previous prime is 201110101102199. The next prime is 201110101102219. The reversal of 201110101102212 is 212201101011102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×201110101102212³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201110101102191 and 201110101102200.

It is not an unprimeable number, because it can be changed into a prime (201110101102219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8379587545914 + ... + 8379587545937.

It is an arithmetic number, because the mean of its divisors is an integer number (39104741880988).

Almost surely, 2^{201110101102212} is an apocalyptic number.

It is an amenable number.

201110101102212 is an abundant number, since it is smaller than the sum of its proper divisors (268146801469644).

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

201110101102212 is a wasteful number, since it uses less digits than its factorization.

201110101102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16759175091858 (or 16759175091856 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201110101102212 its reverse (212201101011102), we get a palindrome (413311202113314).

The spelling of 201110101102212 in words is "two hundred one trillion, one hundred ten billion, one hundred one million, one hundred two thousand, two hundred twelve".