10261081010 has 16 divisors (see below), whose sum is σ = 18471375000. Its totient is φ = 4104114816.

The previous prime is 10261081009. The next prime is 10261081027. The reversal of 10261081010 is 1018016201.

It can be written as a sum of positive squares in 4 ways, for example, as 7521919441 + 2739161569 = 86729^2 + 52337^2 .

It is a Curzon 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, 130916 + ... + 194064.

Almost surely, 2^10261081010 is an apocalyptic number.

10261081010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10261081010 is a deficient number, since it is larger than the sum of its proper divisors (8210293990).

10261081010 is a wasteful number, since it uses less digits than its factorization.

10261081010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79405.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 10261081010 its reverse (1018016201), we get a palindrome (11279097211).

The spelling of 10261081010 in words is "ten billion, two hundred sixty-one million, eighty-one thousand, ten".