110121210222201 has 16 divisors (see below), whose sum is σ = 164757806277120. Its totient is φ = 72687267471600.

The previous prime is 110121210222139. The next prime is 110121210222209. The reversal of 110121210222201 is 102222012121011.

110121210222201 is a `hidden beast` number, since 1 + 10 + 1 + 21 + 210 + 222 + 201 = 666.

It is not a de Polignac number, because 110121210222201 - 2¹³ = 110121210214009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110121210222209) 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, 20190904905 + ... + 20190910358.

It is an arithmetic number, because the mean of its divisors is an integer number (10297362892320).

Almost surely, 2^{110121210222201} is an apocalyptic number.

It is an amenable number.

110121210222201 is a deficient number, since it is larger than the sum of its proper divisors (54636596054919).

110121210222201 is a wasteful number, since it uses less digits than its factorization.

110121210222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40381815373 (or 40381815367 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110121210222201 its reverse (102222012121011), we get a palindrome (212343222343212).

The spelling of 110121210222201 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred ten million, two hundred twenty-two thousand, two hundred one".