212222020102110 has 48 divisors (see below), whose sum is σ = 566690150984256. Its totient is φ = 55063010620224.

The previous prime is 212222020102039. The next prime is 212222020102121. The reversal of 212222020102110 is 11201020222212.

It is a happy number.

212222020102110 is a `hidden beast` number, since 21 + 222 + 202 + 0 + 10 + 211 + 0 = 666.

212222020102110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×212222020102110³ (a number of 44 digits) contains 333 as substring.

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

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 23 ways as a sum of consecutive naturals, for example, 31865164854 + ... + 31865171513.

It is an arithmetic number, because the mean of its divisors is an integer number (11806044812172).

Almost surely, 2^{212222020102110} is an apocalyptic number.

212222020102110 is an abundant number, since it is smaller than the sum of its proper divisors (354468130882146).

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

212222020102110 is a wasteful number, since it uses less digits than its factorization.

212222020102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63730336417 (or 63730336414 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212222020102110 its reverse (11201020222212), we get a palindrome (223423040324322).

The spelling of 212222020102110 in words is "two hundred twelve trillion, two hundred twenty-two billion, twenty million, one hundred two thousand, one hundred ten".