201100000026 has 32 divisors (see below), whose sum is σ = 420003606528. Its totient is φ = 64070463600.

The previous prime is 201100000001. The next prime is 201100000027. The reversal of 201100000026 is 620000001102.

It is a junction number, because it is equal to n+sod(n) for n = 201099999957 and 201100000020.

It is not an unprimeable number, because it can be changed into a prime (201100000027) 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 15 ways as a sum of consecutive naturals, for example, 365950 + ... + 732201.

It is an arithmetic number, because the mean of its divisors is an integer number (13125112704).

Almost surely, 2^201100000026 is an apocalyptic number.

201100000026 is an abundant number, since it is smaller than the sum of its proper divisors (218903606502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201100000026 is a wasteful number, since it uses less digits than its factorization.

201100000026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099506.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 201100000026 its reverse (620000001102), we get a palindrome (821100001128).

The spelling of 201100000026 in words is "two hundred one billion, one hundred million, twenty-six", and thus it is an aban number.