110221212201 has 16 divisors (see below), whose sum is σ = 149799352320. Its totient is φ = 72067721360.

The previous prime is 110221212181. The next prime is 110221212203. The reversal of 110221212201 is 102212122011.

It is a cyclic number.

It is not a de Polignac number, because 110221212201 - 2¹¹ = 110221210153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110221212203) 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, 646125 + ... + 798698.

It is an arithmetic number, because the mean of its divisors is an integer number (9362459520).

Almost surely, 2^110221212201 is an apocalyptic number.

It is an amenable number.

110221212201 is a deficient number, since it is larger than the sum of its proper divisors (39578140119).

110221212201 is a wasteful number, since it uses less digits than its factorization.

110221212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445316.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110221212201 its reverse (102212122011), we get a palindrome (212433334212).

The spelling of 110221212201 in words is "one hundred ten billion, two hundred twenty-one million, two hundred twelve thousand, two hundred one".