10212210101222 has 4 divisors (see below), whose sum is σ = 15318315151836. Its totient is φ = 5106105050610.

The previous prime is 10212210101209. The next prime is 10212210101231. The reversal of 10212210101222 is 22210101221201.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10212210101222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553052525304 + ... + 2553052525307.

It is an arithmetic number, because the mean of its divisors is an integer number (3829578787959).

Almost surely, 2^{10212210101222} is an apocalyptic number.

10212210101222 is a deficient number, since it is larger than the sum of its proper divisors (5106105050614).

10212210101222 is an equidigital number, since it uses as much as digits as its factorization.

10212210101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106105050613.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10212210101222 its reverse (22210101221201), we get a palindrome (32422311322423).

The spelling of 10212210101222 in words is "ten trillion, two hundred twelve billion, two hundred ten million, one hundred one thousand, two hundred twenty-two".