1012012110 has 32 divisors (see below), whose sum is σ = 2698699680. Its totient is φ = 269869824.

The previous prime is 1012012097. The next prime is 1012012187. The reversal of 1012012110 is 112102101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1012012092 and 1012012101.

It is a congruent number.

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, 1873827 + ... + 1874366.

It is an arithmetic number, because the mean of its divisors is an integer number (84334365).

Almost surely, 2^1012012110 is an apocalyptic number.

1012012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012012110 is an abundant number, since it is smaller than the sum of its proper divisors (1686687570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012012110 is a wasteful number, since it uses less digits than its factorization.

1012012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748209 (or 3748203 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1012012110 is about 31812.1377778985. The cubic root of 1012012110 is about 1003.9881104977.

Adding to 1012012110 its reverse (112102101), we get a palindrome (1124114211).

The spelling of 1012012110 in words is "one billion, twelve million, twelve thousand, one hundred ten".