201010210112101 has 8 divisors (see below), whose sum is σ = 217906126909184. Its totient is φ = 184319092306800.

The previous prime is 201010210112093. The next prime is 201010210112113. The reversal of 201010210112101 is 101211012010102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201010210112101 - 2³ = 201010210112093 is a prime.

It is a super-2 number, since 2×201010210112101² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010210182101) 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 7 ways as a sum of consecutive naturals, for example, 51199745901 + ... + 51199749826.

It is an arithmetic number, because the mean of its divisors is an integer number (27238265863648).

Almost surely, 2^{201010210112101} is an apocalyptic number.

It is an amenable number.

201010210112101 is a deficient number, since it is larger than the sum of its proper divisors (16895916797083).

201010210112101 is a wasteful number, since it uses less digits than its factorization.

201010210112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102399495891.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201010210112101 its reverse (101211012010102), we get a palindrome (302221222122203).

The spelling of 201010210112101 in words is "two hundred one trillion, ten billion, two hundred ten million, one hundred twelve thousand, one hundred one".