1011222010 has 16 divisors (see below), whose sum is σ = 1850040072. Its totient is φ = 397857600.

The previous prime is 1011222001. The next prime is 1011222031. The reversal of 1011222010 is 102221101.

1011222010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 451095121 + 560126889 = 21239^2 + 23667^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828261 + ... + 829480.

Almost surely, 2^1011222010 is an apocalyptic number.

1011222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011222010 is a deficient number, since it is larger than the sum of its proper divisors (838818062).

1011222010 is a wasteful number, since it uses less digits than its factorization.

1011222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657809.

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

The square root of 1011222010 is about 31799.7171371067. The cubic root of 1011222010 is about 1003.7267639769.

Adding to 1011222010 its reverse (102221101), we get a palindrome (1113443111).

Subtracting from 1011222010 its reverse (102221101), we obtain a palindrome (909000909).

The spelling of 1011222010 in words is "one billion, eleven million, two hundred twenty-two thousand, ten".