201001110101 has 32 divisors (see below), whose sum is σ = 222842987136. Its totient is φ = 179781120000.

The previous prime is 201001110047. The next prime is 201001110119. The reversal of 201001110101 is 101011100102.

It is a happy number.

201001110101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201001110101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001110161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147685661 + ... + 147687021.

It is an arithmetic number, because the mean of its divisors is an integer number (6963843348).

Almost surely, 2^201001110101 is an apocalyptic number.

It is an amenable number.

201001110101 is a deficient number, since it is larger than the sum of its proper divisors (21841877035).

201001110101 is a wasteful number, since it uses less digits than its factorization.

201001110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 201001110101 its reverse (101011100102), we get a palindrome (302012210203).

Subtracting from 201001110101 its reverse (101011100102), we obtain a palindrome (99990009999).

The spelling of 201001110101 in words is "two hundred one billion, one million, one hundred ten thousand, one hundred one".