26106240212201 has 8 divisors (see below), whose sum is σ = 27926869458600. Its totient is φ = 24317274083328.

The previous prime is 26106240212179. The next prime is 26106240212237. The reversal of 26106240212201 is 10221204260162.

It can be written as a sum of positive squares in 4 ways, for example, as 4995891052201 + 21110349160000 = 2235149^2 + 4594600^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26106240212201 - 2³⁸ = 25831362305257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26106240212291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7915777676 + ... + 7915780973.

It is an arithmetic number, because the mean of its divisors is an integer number (3490858682325).

Almost surely, 2^{26106240212201} is an apocalyptic number.

It is an amenable number.

26106240212201 is a deficient number, since it is larger than the sum of its proper divisors (1820629246399).

26106240212201 is a wasteful number, since it uses less digits than its factorization.

26106240212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15831558763.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 26106240212201 its reverse (10221204260162), we get a palindrome (36327444472363).

The spelling of 26106240212201 in words is "twenty-six trillion, one hundred six billion, two hundred forty million, two hundred twelve thousand, two hundred one".