1012105222 has 8 divisors (see below), whose sum is σ = 1518341400. Its totient is φ = 505991424.

The previous prime is 1012105169. The next prime is 1012105247. The reversal of 1012105222 is 2225012101.

It is a happy number.

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 = 1012105196 and 1012105205.

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 3 ways as a sum of consecutive naturals, for example, 5947 + ... + 45382.

It is an arithmetic number, because the mean of its divisors is an integer number (189792675).

Almost surely, 2^1012105222 is an apocalyptic number.

1012105222 is a deficient number, since it is larger than the sum of its proper divisors (506236178).

1012105222 is an equidigital number, since it uses as much as digits as its factorization.

1012105222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61190.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1012105222 is about 31813.6012108029. The cubic root of 1012105222 is about 1004.0189007992.

Adding to 1012105222 its reverse (2225012101), we get a palindrome (3237117323).

The spelling of 1012105222 in words is "one billion, twelve million, one hundred five thousand, two hundred twenty-two".