201210020101101 has 32 divisors (see below), whose sum is σ = 296041321964160. Its totient is φ = 120541158425600.

The previous prime is 201210020101099. The next prime is 201210020101159. The reversal of 201210020101101 is 101101020012102.

It is not a de Polignac number, because 201210020101101 - 2¹ = 201210020101099 is a prime.

It is a super-2 number, since 2×201210020101101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201210020101501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 680881 + ... + 20071961.

It is an arithmetic number, because the mean of its divisors is an integer number (9251291311380).

Almost surely, 2^{201210020101101} is an apocalyptic number.

It is an amenable number.

201210020101101 is a deficient number, since it is larger than the sum of its proper divisors (94831301863059).

201210020101101 is a wasteful number, since it uses less digits than its factorization.

201210020101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19394717.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201210020101101 its reverse (101101020012102), we get a palindrome (302311040113203).

The spelling of 201210020101101 in words is "two hundred one trillion, two hundred ten billion, twenty million, one hundred one thousand, one hundred one".