10022120122212 has 384 divisors, whose sum is σ = 29273713459200. Its totient is φ = 2976366332160.

The previous prime is 10022120122199. The next prime is 10022120122237. The reversal of 10022120122212 is 21222102122001.

It is a happy number.

10022120122212 is a `hidden beast` number, since 10 + 0 + 221 + 201 + 22 + 212 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1041470833 + ... + 1041480455.

It is an arithmetic number, because the mean of its divisors is an integer number (76233628800).

Almost surely, 2^{10022120122212} is an apocalyptic number.

10022120122212 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 10022120122212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14636856729600).

10022120122212 is an abundant number, since it is smaller than the sum of its proper divisors (19251593336988).

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

10022120122212 is a wasteful number, since it uses less digits than its factorization.

10022120122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9875 (or 9855 counting only the distinct ones).

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

Adding to 10022120122212 its reverse (21222102122001), we get a palindrome (31244222244213).

The spelling of 10022120122212 in words is "ten trillion, twenty-two billion, one hundred twenty million, one hundred twenty-two thousand, two hundred twelve".