1012168030 has 64 divisors (see below), whose sum is σ = 1914762240. Its totient is φ = 384901504.

The previous prime is 1012168021. The next prime is 1012168033. The reversal of 1012168030 is 308612101.

It is a junction number, because it is equal to n+sod(n) for n = 1012167992 and 1012168010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012168033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4458777 + ... + 4459003.

It is an arithmetic number, because the mean of its divisors is an integer number (29918160).

Almost surely, 2^1012168030 is an apocalyptic number.

1012168030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012168030 is a deficient number, since it is larger than the sum of its proper divisors (902594210).

1012168030 is a wasteful number, since it uses less digits than its factorization.

1012168030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1012168030 is about 31814.5883204545. The cubic root of 1012168030 is about 1004.0396690992.

The spelling of 1012168030 in words is "one billion, twelve million, one hundred sixty-eight thousand, thirty".