1010100260 has 24 divisors (see below), whose sum is σ = 2284381176. Its totient is φ = 372960000.

The previous prime is 1010100199. The next prime is 1010100317. The reversal of 1010100260 is 620010101.

It can be written as a sum of positive squares in 4 ways, for example, as 49224256 + 960876004 = 7016^2 + 30998^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1942241 + ... + 1942760.

It is an arithmetic number, because the mean of its divisors is an integer number (95182549).

Almost surely, 2^1010100260 is an apocalyptic number.

1010100260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010100260 is an abundant number, since it is smaller than the sum of its proper divisors (1274280916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010100260 is a wasteful number, since it uses less digits than its factorization.

1010100260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885023 (or 3885021 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1010100260 is about 31782.0745074956. The cubic root of 1010100260 is about 1003.3554814839.

Adding to 1010100260 its reverse (620010101), we get a palindrome (1630110361).

The spelling of 1010100260 in words is "one billion, ten million, one hundred thousand, two hundred sixty".