1012023130 has 8 divisors (see below), whose sum is σ = 1821641652. Its totient is φ = 404809248.

The previous prime is 1012023127. The next prime is 1012023139. The reversal of 1012023130 is 313202101.

It can be written as a sum of positive squares in 2 ways, for example, as 964537249 + 47485881 = 31057^2 + 6891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1012023130.

It is not an unprimeable number, because it can be changed into a prime (1012023139) 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 3 ways as a sum of consecutive naturals, for example, 50601147 + ... + 50601166.

Almost surely, 2^1012023130 is an apocalyptic number.

1012023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012023130 is a deficient number, since it is larger than the sum of its proper divisors (809618522).

1012023130 is a wasteful number, since it uses less digits than its factorization.

1012023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101202320.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1012023130 is about 31812.3109817567. The cubic root of 1012023130 is about 1003.9917546928.

Adding to 1012023130 its reverse (313202101), we get a palindrome (1325225231).

The spelling of 1012023130 in words is "one billion, twelve million, twenty-three thousand, one hundred thirty".