110011212120201 has 16 divisors (see below), whose sum is σ = 173043749941248. Its totient is φ = 60835693338000.

The previous prime is 110011212120163. The next prime is 110011212120211. The reversal of 110011212120201 is 102021212110011.

It is a happy number.

It is not a de Polignac number, because 110011212120201 - 2⁹ = 110011212119689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110011212120211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84494017875 + ... + 84494019176.

It is an arithmetic number, because the mean of its divisors is an integer number (10815234371328).

Almost surely, 2^{110011212120201} is an apocalyptic number.

It is an amenable number.

110011212120201 is a deficient number, since it is larger than the sum of its proper divisors (63032537821047).

110011212120201 is a wasteful number, since it uses less digits than its factorization.

110011212120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168988037092.

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

Adding to 110011212120201 its reverse (102021212110011), we get a palindrome (212032424230212).

The spelling of 110011212120201 in words is "one hundred ten trillion, eleven billion, two hundred twelve million, one hundred twenty thousand, two hundred one".