1012355030 has 16 divisors (see below), whose sum is σ = 1823636160. Its totient is φ = 404631552.

The previous prime is 1012355027. The next prime is 1012355081. The reversal of 1012355030 is 305532101.

It is a junction number, because it is equal to n+sod(n) for n = 1012354993 and 1012355011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24875 + ... + 51414.

It is an arithmetic number, because the mean of its divisors is an integer number (113977260).

Almost surely, 2^1012355030 is an apocalyptic number.

1012355030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012355030 is a deficient number, since it is larger than the sum of its proper divisors (811281130).

1012355030 is a wasteful number, since it uses less digits than its factorization.

1012355030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77623.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1012355030 is about 31817.5270880689. The cubic root of 1012355030 is about 1004.1014980482.

Adding to 1012355030 its reverse (305532101), we get a palindrome (1317887131).

The spelling of 1012355030 in words is "one billion, twelve million, three hundred fifty-five thousand, thirty".