10210121220222 has 192 divisors, whose sum is σ = 28807875532800. Its totient is φ = 2632899206880.

The previous prime is 10210121220203. The next prime is 10210121220239. The reversal of 10210121220222 is 22202212101201.

It is a happy number.

10210121220222 is a `hidden beast` number, since 1 + 0 + 210 + 1 + 212 + 20 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 10210121220195 and 10210121220204.

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 95 ways as a sum of consecutive naturals, for example, 4220229 + ... + 6183087.

It is an arithmetic number, because the mean of its divisors is an integer number (150041018400).

Almost surely, 2^{10210121220222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10210121220222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14403937766400).

10210121220222 is an abundant number, since it is smaller than the sum of its proper divisors (18597754312578).

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

10210121220222 is a wasteful number, since it uses less digits than its factorization.

10210121220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963033 (or 1963021 counting only the distinct ones).

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

Adding to 10210121220222 its reverse (22202212101201), we get a palindrome (32412333321423).

The spelling of 10210121220222 in words is "ten trillion, two hundred ten billion, one hundred twenty-one million, two hundred twenty thousand, two hundred twenty-two".