212113232332110 has 128 divisors (see below), whose sum is σ = 581005895068800. Its totient is φ = 55026905472000.

The previous prime is 212113232332091. The next prime is 212113232332159. The reversal of 212113232332110 is 11233232311212.

212113232332110 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 1 + 3 + 2 + 323 + 321 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68423596 + ... + 71456384.

It is an arithmetic number, because the mean of its divisors is an integer number (4539108555225).

Almost surely, 2^{212113232332110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212113232332110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290502947534400).

212113232332110 is an abundant number, since it is smaller than the sum of its proper divisors (368892662736690).

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

212113232332110 is a wasteful number, since it uses less digits than its factorization.

212113232332110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039843 (or 3039837 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 212113232332110 its reverse (11233232311212), we get a palindrome (223346464643322).

The spelling of 212113232332110 in words is "two hundred twelve trillion, one hundred thirteen billion, two hundred thirty-two million, three hundred thirty-two thousand, one hundred ten".