110121210021201 has 8 divisors (see below), whose sum is σ = 146840688448800. Its totient is φ = 73407935803872.

The previous prime is 110121210021103. The next prime is 110121210021253. The reversal of 110121210021201 is 102120012121011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110121210021201 - 2²² = 110121205826897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110121210021301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551011151 + ... + 1551082148.

It is an arithmetic number, because the mean of its divisors is an integer number (18355086056100).

Almost surely, 2^{110121210021201} is an apocalyptic number.

It is an amenable number.

110121210021201 is a deficient number, since it is larger than the sum of its proper divisors (36719478427599).

110121210021201 is a wasteful number, since it uses less digits than its factorization.

110121210021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102105135.

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

Adding to 110121210021201 its reverse (102120012121011), we get a palindrome (212241222142212).

The spelling of 110121210021201 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred ten million, twenty-one thousand, two hundred one".