1010021222 has 48 divisors (see below), whose sum is σ = 1831163760. Its totient is φ = 416106432.

The previous prime is 1010021213. The next prime is 1010021267. The reversal of 1010021222 is 2221200101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 786593 + ... + 787875.

It is an arithmetic number, because the mean of its divisors is an integer number (38149245).

Almost surely, 2^1010021222 is an apocalyptic number.

1010021222 is a deficient number, since it is larger than the sum of its proper divisors (821142538).

1010021222 is a wasteful number, since it uses less digits than its factorization.

1010021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1010021222 is about 31780.8310464028. The cubic root of 1010021222 is about 1003.3293107224.

Adding to 1010021222 its reverse (2221200101), we get a palindrome (3231221323).

The spelling of 1010021222 in words is "one billion, ten million, twenty-one thousand, two hundred twenty-two".