10101001222 has 12 divisors (see below), whose sum is σ = 16406656380. Its totient is φ = 4662000408.

The previous prime is 10101001199. The next prime is 10101001247. The reversal of 10101001222 is 22210010101.

It is a junction number, because it is equal to n+sod(n) for n = 10101001199 and 10101001208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14941972 + ... + 14942647.

It is an arithmetic number, because the mean of its divisors is an integer number (1367221365).

Almost surely, 2^10101001222 is an apocalyptic number.

10101001222 is a deficient number, since it is larger than the sum of its proper divisors (6305655158).

10101001222 is a wasteful number, since it uses less digits than its factorization.

10101001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29884647 (or 29884634 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10101001222 its reverse (22210010101), we get a palindrome (32311011323).

The spelling of 10101001222 in words is "ten billion, one hundred one million, one thousand, two hundred twenty-two".