10221212211122 has 8 divisors (see below), whose sum is σ = 16725619981872. Its totient is φ = 4646005550500.

The previous prime is 10221212211101. The next prime is 10221212211131. The reversal of 10221212211122 is 22111221212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10221212211094 and 10221212211103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232300277504 + ... + 232300277547.

It is an arithmetic number, because the mean of its divisors is an integer number (2090702497734).

Almost surely, 2^{10221212211122} is an apocalyptic number.

10221212211122 is a deficient number, since it is larger than the sum of its proper divisors (6504407770750).

10221212211122 is a wasteful number, since it uses less digits than its factorization.

10221212211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464600555064.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 10221212211122 its reverse (22111221212201), we get a palindrome (32332433423323).

The spelling of 10221212211122 in words is "ten trillion, two hundred twenty-one billion, two hundred twelve million, two hundred eleven thousand, one hundred twenty-two".