110121201212 has 36 divisors (see below), whose sum is σ = 212501092608. Its totient is φ = 49895102400.

The previous prime is 110121201209. The next prime is 110121201217. The reversal of 110121201212 is 212102121011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121201217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211964 + ... + 514947.

It is an arithmetic number, because the mean of its divisors is an integer number (5902808128).

Almost surely, 2^110121201212 is an apocalyptic number.

It is an amenable number.

110121201212 is a deficient number, since it is larger than the sum of its proper divisors (102379891396).

110121201212 is a wasteful number, since it uses less digits than its factorization.

110121201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727250 (or 727237 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110121201212 its reverse (212102121011), we get a palindrome (322223322223).

The spelling of 110121201212 in words is "one hundred ten billion, one hundred twenty-one million, two hundred one thousand, two hundred twelve".