110121222110212 has 12 divisors (see below), whose sum is σ = 192712212164556. Its totient is φ = 55060590063200.

The previous prime is 110121222110143. The next prime is 110121222110321. The reversal of 110121222110212 is 212011222121011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30493190820096 + 79628031290116 = 5522064^2 + 8923454^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110121222110212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17896878 + ... + 23249530.

It is an arithmetic number, because the mean of its divisors is an integer number (16059351013713).

Almost surely, 2^{110121222110212} is an apocalyptic number.

It is an amenable number.

110121222110212 is a deficient number, since it is larger than the sum of its proper divisors (82590990054344).

110121222110212 is a wasteful number, since it uses less digits than its factorization.

110121222110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10495958 (or 10495956 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 110121222110212 its reverse (212011222121011), we get a palindrome (322132444231223).

The spelling of 110121222110212 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred ten thousand, two hundred twelve".