10266121707 has 16 divisors (see below), whose sum is σ = 13724791200. Its totient is φ = 6825792512.

The previous prime is 10266121631. The next prime is 10266121751. The reversal of 10266121707 is 70712166201.

It is a cyclic number.

It is not a de Polignac number, because 10266121707 - 2¹⁸ = 10265859563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10266121807) by changing a digit.

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, 2205919 + ... + 2210567.

It is an arithmetic number, because the mean of its divisors is an integer number (857799450).

Almost surely, 2^10266121707 is an apocalyptic number.

10266121707 is a deficient number, since it is larger than the sum of its proper divisors (3458669493).

10266121707 is a wasteful number, since it uses less digits than its factorization.

10266121707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462.

The product of its (nonzero) digits is 7056, while the sum is 33.

Adding to 10266121707 its reverse (70712166201), we get a palindrome (80978287908).

The spelling of 10266121707 in words is "ten billion, two hundred sixty-six million, one hundred twenty-one thousand, seven hundred seven".