26001203201 has 16 divisors (see below), whose sum is σ = 27509207040. Its totient is φ = 24507378000.

The previous prime is 26001203147. The next prime is 26001203219. The reversal of 26001203201 is 10230210062.

It is a de Polignac number, because none of the positive numbers 2^k-26001203201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26001203201.

It is not an unprimeable number, because it can be changed into a prime (26001203101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5257736 + ... + 5262678.

It is an arithmetic number, because the mean of its divisors is an integer number (1719325440).

Almost surely, 2^26001203201 is an apocalyptic number.

It is an amenable number.

26001203201 is a deficient number, since it is larger than the sum of its proper divisors (1508003839).

26001203201 is a wasteful number, since it uses less digits than its factorization.

26001203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6316.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 26001203201 its reverse (10230210062), we get a palindrome (36231413263).

The spelling of 26001203201 in words is "twenty-six billion, one million, two hundred three thousand, two hundred one".