1000020110 has 8 divisors (see below), whose sum is σ = 1800036216. Its totient is φ = 400008040.

The previous prime is 1000020107. The next prime is 1000020139. The reversal of 1000020110 is 110200001.

It is a happy number.

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).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1000020094 and 1000020103.

It is a congruent number.

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, 50000996 + ... + 50001015.

It is an arithmetic number, because the mean of its divisors is an integer number (225004527).

Almost surely, 2^1000020110 is an apocalyptic number.

1000020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000020110 is a deficient number, since it is larger than the sum of its proper divisors (800016106).

1000020110 is a wasteful number, since it uses less digits than its factorization.

1000020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100002018.

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

The square root of 1000020110 is about 31623.0945671040. The cubic root of 1000020110 is about 1000.0067032884.

Adding to 1000020110 its reverse (110200001), we get a palindrome (1110220111).

The spelling of 1000020110 in words is "one billion, twenty thousand, one hundred ten".