10111021222 has 8 divisors (see below), whose sum is σ = 15214376736. Its totient is φ = 5039562312.

The previous prime is 10111021189. The next prime is 10111021229. The reversal of 10111021222 is 22212011101.

10111021222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111021229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7973358 + ... + 7974625.

It is an arithmetic number, because the mean of its divisors is an integer number (1901797092).

Almost surely, 2^10111021222 is an apocalyptic number.

10111021222 is a deficient number, since it is larger than the sum of its proper divisors (5103355514).

10111021222 is a wasteful number, since it uses less digits than its factorization.

10111021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15948302.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10111021222 its reverse (22212011101), we get a palindrome (32323032323).

The spelling of 10111021222 in words is "ten billion, one hundred eleven million, twenty-one thousand, two hundred twenty-two".