110212201021212 has 120 divisors (see below), whose sum is σ = 295162673511552. Its totient is φ = 35839061452800.

The previous prime is 110212201021187. The next prime is 110212201021231. The reversal of 110212201021212 is 212120102212011.

110212201021212 is a `hidden beast` number, since 110 + 21 + 220 + 102 + 1 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 212723637 + ... + 213241107.

Almost surely, 2^{110212201021212} is an apocalyptic number.

110212201021212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110212201021212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147581336755776).

110212201021212 is an abundant number, since it is smaller than the sum of its proper divisors (184950472490340).

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

110212201021212 is a wasteful number, since it uses less digits than its factorization.

110212201021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533561 (or 533550 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110212201021212 its reverse (212120102212011), we get a palindrome (322332303233223).

The spelling of 110212201021212 in words is "one hundred ten trillion, two hundred twelve billion, two hundred one million, twenty-one thousand, two hundred twelve".