26220541254101 has 32 divisors (see below), whose sum is σ = 29973453891840. Its totient is φ = 22787815300096.

The previous prime is 26220541254097. The next prime is 26220541254107. The reversal of 26220541254101 is 10145214502262.

It is a cyclic number.

It is not a de Polignac number, because 26220541254101 - 2² = 26220541254097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26220541254107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77241995 + ... + 77580711.

It is an arithmetic number, because the mean of its divisors is an integer number (936670434120).

Almost surely, 2^{26220541254101} is an apocalyptic number.

It is an amenable number.

26220541254101 is a deficient number, since it is larger than the sum of its proper divisors (3752912637739).

26220541254101 is a wasteful number, since it uses less digits than its factorization.

26220541254101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345613.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 26220541254101 its reverse (10145214502262), we get a palindrome (36365755756363).

The spelling of 26220541254101 in words is "twenty-six trillion, two hundred twenty billion, five hundred forty-one million, two hundred fifty-four thousand, one hundred one".