1010020244 has 6 divisors (see below), whose sum is σ = 1767535434. Its totient is φ = 505010120.

The previous prime is 1010020241. The next prime is 1010020247. The reversal of 1010020244 is 4420200101.

It is an interprime number because it is at equal distance from previous prime (1010020241) and next prime (1010020247).

It can be written as a sum of positive squares in only one way, i.e., 957283600 + 52736644 = 30940^2 + 7262^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010020241) 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 as a sum of consecutive naturals, namely, 126252527 + ... + 126252534.

It is an arithmetic number, because the mean of its divisors is an integer number (294589239).

Almost surely, 2^1010020244 is an apocalyptic number.

It is an amenable number.

1010020244 is a deficient number, since it is larger than the sum of its proper divisors (757515190).

1010020244 is a wasteful number, since it uses less digits than its factorization.

1010020244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252505065 (or 252505063 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1010020244 is about 31780.8156597656. The cubic root of 1010020244 is about 1003.3289868822.

Adding to 1010020244 its reverse (4420200101), we get a palindrome (5430220345).

The spelling of 1010020244 in words is "one billion, ten million, twenty thousand, two hundred forty-four".