1020012110 has 64 divisors (see below), whose sum is σ = 2021120640. Its totient is φ = 368340480.

The previous prime is 1020012107. The next prime is 1020012113. The reversal of 1020012110 is 112100201.

1020012110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1020012107) and next prime (1020012113).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020012113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2323271 + ... + 2323709.

It is an arithmetic number, because the mean of its divisors is an integer number (31580010).

Almost surely, 2^1020012110 is an apocalyptic number.

1020012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020012110 is a deficient number, since it is larger than the sum of its proper divisors (1001108530).

1020012110 is a wasteful number, since it uses less digits than its factorization.

1020012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1020012110 is about 31937.6284341840. The cubic root of 1020012110 is about 1006.6266932702.

Adding to 1020012110 its reverse (112100201), we get a palindrome (1132112311).

The spelling of 1020012110 in words is "one billion, twenty million, twelve thousand, one hundred ten".