10021110122222 has 32 divisors (see below), whose sum is σ = 16049066457600. Its totient is φ = 4679158131648.

The previous prime is 10021110122189. The next prime is 10021110122249. The reversal of 10021110122222 is 22222101112001.

It is a self number, because there is not a number n which added to its sum of digits gives 10021110122222.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 852908 + ... + 4557375.

It is an arithmetic number, because the mean of its divisors is an integer number (501533326800).

Almost surely, 2^{10021110122222} is an apocalyptic number.

10021110122222 is a deficient number, since it is larger than the sum of its proper divisors (6027956335378).

10021110122222 is a wasteful number, since it uses less digits than its factorization.

10021110122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411000.

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

Adding to 10021110122222 its reverse (22222101112001), we get a palindrome (32243211234223).

The spelling of 10021110122222 in words is "ten trillion, twenty-one billion, one hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".