10212221102202 has 24 divisors (see below), whose sum is σ = 25287404634336. Its totient is φ = 2917777457736.

The previous prime is 10212221102183. The next prime is 10212221102233. The reversal of 10212221102202 is 20220112221201.

It is a happy number.

10212221102202 is a `hidden beast` number, since 1 + 0 + 212 + 221 + 10 + 220 + 2 = 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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40524686788 + ... + 40524687039.

It is an arithmetic number, because the mean of its divisors is an integer number (1053641859764).

Almost surely, 2^{10212221102202} is an apocalyptic number.

10212221102202 is an abundant number, since it is smaller than the sum of its proper divisors (15075183532134).

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

10212221102202 is a wasteful number, since it uses less digits than its factorization.

10212221102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81049373842 (or 81049373839 counting only the distinct ones).

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

Adding to 10212221102202 its reverse (20220112221201), we get a palindrome (30432333323403).

The spelling of 10212221102202 in words is "ten trillion, two hundred twelve billion, two hundred twenty-one million, one hundred two thousand, two hundred two".