110212120212 has 12 divisors (see below), whose sum is σ = 257161613856. Its totient is φ = 36737373400.

The previous prime is 110212120171. The next prime is 110212120223. The reversal of 110212120212 is 212021212011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×110212120212² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110212120191 and 110212120200.

It is a congruent number.

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, 4592171664 + ... + 4592171687.

It is an arithmetic number, because the mean of its divisors is an integer number (21430134488).

Almost surely, 2^110212120212 is an apocalyptic number.

110212120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110212120212 is an abundant number, since it is smaller than the sum of its proper divisors (146949493644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110212120212 is a wasteful number, since it uses less digits than its factorization.

110212120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9184343358 (or 9184343356 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110212120212 its reverse (212021212011), we get a palindrome (322233332223).

The spelling of 110212120212 in words is "one hundred ten billion, two hundred twelve million, one hundred twenty thousand, two hundred twelve".