1010091010 has 16 divisors (see below), whose sum is σ = 1834846200. Its totient is φ = 400329216.

The previous prime is 1010090987. The next prime is 1010091031. The reversal of 1010091010 is 101900101.

It can be written as a sum of positive squares in 4 ways, for example, as 696907201 + 313183809 = 26399^2 + 17697^2 .

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 7 ways as a sum of consecutive naturals, for example, 462255 + ... + 464434.

Almost surely, 2^1010091010 is an apocalyptic number.

1010091010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010091010 is a deficient number, since it is larger than the sum of its proper divisors (824755190).

1010091010 is a wasteful number, since it uses less digits than its factorization.

1010091010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926805.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 1010091010 is about 31781.9289848807. The cubic root of 1010091010 is about 1003.3524187297.

Adding to 1010091010 its reverse (101900101), we get a palindrome (1111991111).

The spelling of 1010091010 in words is "one billion, ten million, ninety-one thousand, ten".