201010210110101 has 16 divisors (see below), whose sum is σ = 233664885588096. Its totient is φ = 169351521520896.

The previous prime is 201010210110097. The next prime is 201010210110173. The reversal of 201010210110101 is 101011012010102.

It is a cyclic number.

It is not a de Polignac number, because 201010210110101 - 2² = 201010210110097 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 (201010210110001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468706016 + ... + 469134681.

It is an arithmetic number, because the mean of its divisors is an integer number (14604055349256).

Almost surely, 2^{201010210110101} is an apocalyptic number.

It is an amenable number.

201010210110101 is a deficient number, since it is larger than the sum of its proper divisors (32654675477995).

201010210110101 is an equidigital number, since it uses as much as digits as its factorization.

201010210110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937841228.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201010210110101 its reverse (101011012010102), we get a palindrome (302021222120203).

The spelling of 201010210110101 in words is "two hundred one trillion, ten billion, two hundred ten million, one hundred ten thousand, one hundred one".