10261231705 has 16 divisors (see below), whose sum is σ = 13042235520. Its totient is φ = 7723475712.

The previous prime is 10261231699. The next prime is 10261231763. The reversal of 10261231705 is 50713216201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10261231705 - 2¹⁹ = 10260707417 is a prime.

It is a super-2 number, since 2×10261231705² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 251956 + ... + 289834.

It is an arithmetic number, because the mean of its divisors is an integer number (815139720).

Almost surely, 2^10261231705 is an apocalyptic number.

It is an amenable number.

10261231705 is a deficient number, since it is larger than the sum of its proper divisors (2781003815).

10261231705 is a wasteful number, since it uses less digits than its factorization.

10261231705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41088.

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 10261231705 its reverse (50713216201), we get a palindrome (60974447906).

The spelling of 10261231705 in words is "ten billion, two hundred sixty-one million, two hundred thirty-one thousand, seven hundred five".