1012165180 has 24 divisors (see below), whose sum is σ = 2289051072. Its totient is φ = 373722432.

The previous prime is 1012165153. The next prime is 1012165183. The reversal of 1012165180 is 815612101.

It is a happy number.

1012165180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012165183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946212 + ... + 1946731.

It is an arithmetic number, because the mean of its divisors is an integer number (95377128).

Almost surely, 2^1012165180 is an apocalyptic number.

1012165180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012165180 is an abundant number, since it is smaller than the sum of its proper divisors (1276885892).

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

1012165180 is a wasteful number, since it uses less digits than its factorization.

1012165180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892965 (or 3892963 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 25.

The square root of 1012165180 is about 31814.5435296501. The cubic root of 1012165180 is about 1004.0387267274.

Adding to 1012165180 its reverse (815612101), we get a palindrome (1827777281).

The spelling of 1012165180 in words is "one billion, twelve million, one hundred sixty-five thousand, one hundred eighty".