110121202021222 has 16 divisors (see below), whose sum is σ = 195288831171360. Its totient is φ = 45567393939648.

The previous prime is 110121202021169. The next prime is 110121202021333. The reversal of 110121202021222 is 222120202121011.

It is a self number, because there is not a number n which added to its sum of digits gives 110121202021222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135617243463 + ... + 135617244274.

It is an arithmetic number, because the mean of its divisors is an integer number (12205551948210).

Almost surely, 2^{110121202021222} is an apocalyptic number.

110121202021222 is a deficient number, since it is larger than the sum of its proper divisors (85167629150138).

110121202021222 is a wasteful number, since it uses less digits than its factorization.

110121202021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271234487775.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 110121202021222 its reverse (222120202121011), we get a palindrome (332241404142233).

The spelling of 110121202021222 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred two million, twenty-one thousand, two hundred twenty-two".