1010221190 has 64 divisors (see below), whose sum is σ = 2030469120. Its totient is φ = 358800000.

The previous prime is 1010221189. The next prime is 1010221229. The reversal of 1010221190 is 911220101.

It is a super-2 number, since 2×1010221190² = 2041093705450032200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 877115 + ... + 878265.

It is an arithmetic number, because the mean of its divisors is an integer number (31726080).

Almost surely, 2^1010221190 is an apocalyptic number.

1010221190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010221190 is an abundant number, since it is smaller than the sum of its proper divisors (1020247930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010221190 is a wasteful number, since it uses less digits than its factorization.

1010221190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1010221190 is about 31783.9769380737. The cubic root of 1010221190 is about 1003.3955207227.

Adding to 1010221190 its reverse (911220101), we get a palindrome (1921441291).

The spelling of 1010221190 in words is "one billion, ten million, two hundred twenty-one thousand, one hundred ninety".