1020020110 has 16 divisors (see below), whose sum is σ = 1846652256. Its totient is φ = 405648928.

The previous prime is 1020020083. The next prime is 1020020129. The reversal of 1020020110 is 110200201.

1020020110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1020020093 and 1020020102.

It is a congruent number.

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, 293074 + ... + 296533.

It is an arithmetic number, because the mean of its divisors is an integer number (115415766).

Almost surely, 2^1020020110 is an apocalyptic number.

1020020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020020110 is a deficient number, since it is larger than the sum of its proper divisors (826632146).

1020020110 is a wasteful number, since it uses less digits than its factorization.

1020020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589787.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1020020110 is about 31937.7536780532. The cubic root of 1020020110 is about 1006.6293249358.

Adding to 1020020110 its reverse (110200201), we get a palindrome (1130220311).

The spelling of 1020020110 in words is "one billion, twenty million, twenty thousand, one hundred ten".