110121212012212 has 24 divisors (see below), whose sum is σ = 195872291808480. Its totient is φ = 54157708875360.

The previous prime is 110121212012093. The next prime is 110121212012233. The reversal of 110121212012212 is 212210212121011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 110121212012212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54817839 + ... + 56791177.

It is an arithmetic number, because the mean of its divisors is an integer number (8161345492020).

Almost surely, 2^{110121212012212} is an apocalyptic number.

It is an amenable number.

110121212012212 is a deficient number, since it is larger than the sum of its proper divisors (85751079796268).

110121212012212 is a wasteful number, since it uses less digits than its factorization.

110121212012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202111 (or 2202109 counting only the distinct ones).

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

Adding to 110121212012212 its reverse (212210212121011), we get a palindrome (322331424133223).

The spelling of 110121212012212 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred twelve million, twelve thousand, two hundred twelve".