1100101010 has 8 divisors (see below), whose sum is σ = 1980181836. Its totient is φ = 440040400.

The previous prime is 1100101003. The next prime is 1100101027. The reversal of 1100101010 is 101010011.

It can be written as a sum of positive squares in 2 ways, for example, as 926045761 + 174055249 = 30431^2 + 13193^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (5).

1100101010 is a modest number, since divided by 101010 gives 1100 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1100100985 and 1100101003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55005041 + ... + 55005060.

Almost surely, 2^1100101010 is an apocalyptic number.

1100101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100101010 is a deficient number, since it is larger than the sum of its proper divisors (880080826).

1100101010 is a wasteful number, since it uses less digits than its factorization.

1100101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110010108.

The product of its (nonzero) digits is 1, while the sum is 5.

The square root of 1100101010 is about 33167.7706516431. The cubic root of 1100101010 is about 1032.3117116452.

Adding to 1100101010 its reverse (101010011), we get a palindrome (1201111021).

Subtracting from 1100101010 its reverse (101010011), we obtain a palindrome (999090999).

The spelling of 1100101010 in words is "one billion, one hundred million, one hundred one thousand, ten".