26522232101 has 2 divisors, whose sum is σ = 26522232102. Its totient is φ = 26522232100.

The previous prime is 26522232073. The next prime is 26522232119. The reversal of 26522232101 is 10123222562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26243676001 + 278556100 = 161999^2 + 16690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26522232101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26522231101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13261116050 + 13261116051.

It is an arithmetic number, because the mean of its divisors is an integer number (13261116051).

Almost surely, 2^26522232101 is an apocalyptic number.

It is an amenable number.

26522232101 is a deficient number, since it is larger than the sum of its proper divisors (1).

26522232101 is an equidigital number, since it uses as much as digits as its factorization.

26522232101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 26522232101 its reverse (10123222562), we get a palindrome (36645454663).

The spelling of 26522232101 in words is "twenty-six billion, five hundred twenty-two million, two hundred thirty-two thousand, one hundred one".