1010041138 has 4 divisors (see below), whose sum is σ = 1515061710. Its totient is φ = 505020568.

The previous prime is 1010041127. The next prime is 1010041141. The reversal of 1010041138 is 8311400101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8311400101 = 2053 ⋅4048417.

It can be written as a sum of positive squares in only one way, i.e., 633176569 + 376864569 = 25163^2 + 19413^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252510283 + ... + 252510286.

Almost surely, 2^1010041138 is an apocalyptic number.

1010041138 is a deficient number, since it is larger than the sum of its proper divisors (505020572).

1010041138 is an equidigital number, since it uses as much as digits as its factorization.

1010041138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505020571.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1010041138 is about 31781.1443783889. The cubic root of 1010041138 is about 1003.3359053611.

Adding to 1010041138 its reverse (8311400101), we get a palindrome (9321441239).

The spelling of 1010041138 in words is "one billion, ten million, forty-one thousand, one hundred thirty-eight".