1100020010 has 32 divisors (see below), whose sum is σ = 2086698240. Its totient is φ = 416359872.

The previous prime is 1100019961. The next prime is 1100020021. The reversal of 1100020010 is 100200011.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1100019976 and 1100020003.

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 15 ways as a sum of consecutive naturals, for example, 186527 + ... + 192333.

It is an arithmetic number, because the mean of its divisors is an integer number (65209320).

Almost surely, 2^1100020010 is an apocalyptic number.

1100020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100020010 is a deficient number, since it is larger than the sum of its proper divisors (986678230).

1100020010 is a wasteful number, since it uses less digits than its factorization.

1100020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6830.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 1100020010 is about 33166.5495642824. The cubic root of 1100020010 is about 1032.2863747897.

Adding to 1100020010 its reverse (100200011), we get a palindrome (1200220021).

The spelling of 1100020010 in words is "one billion, one hundred million, twenty thousand, ten".