210022101212 has 96 divisors (see below), whose sum is σ = 465030720000. Its totient is φ = 80620842240.

The previous prime is 210022101203. The next prime is 210022101239. The reversal of 210022101212 is 212101220012.

210022101212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5991914 + ... + 6026862.

It is an arithmetic number, because the mean of its divisors is an integer number (4844070000).

Almost surely, 2^210022101212 is an apocalyptic number.

210022101212 is a gapful number since it is divisible by the number (22) 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 210022101212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232515360000).

210022101212 is an abundant number, since it is smaller than the sum of its proper divisors (255008618788).

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

210022101212 is a wasteful number, since it uses less digits than its factorization.

210022101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35259 (or 35257 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210022101212 its reverse (212101220012), we get a palindrome (422123321224).

The spelling of 210022101212 in words is "two hundred ten billion, twenty-two million, one hundred one thousand, two hundred twelve".