201101220211210 has 128 divisors (see below), whose sum is σ = 407213519851008. Its totient is φ = 70890554880000.

The previous prime is 201101220211181. The next prime is 201101220211211. The reversal of 201101220211210 is 12112022101102.

201101220211210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201101220211211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110206155 + ... + 112016065.

It is an arithmetic number, because the mean of its divisors is an integer number (3181355623836).

Almost surely, 2^{201101220211210} is an apocalyptic number.

201101220211210 is an abundant number, since it is smaller than the sum of its proper divisors (206112299639798).

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

201101220211210 is a wasteful number, since it uses less digits than its factorization.

201101220211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810240.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201101220211210 its reverse (12112022101102), we get a palindrome (213213242312312).

It can be divided in two parts, 2011012 and 20211210, that added together give a palindrome (22222222).

The spelling of 201101220211210 in words is "two hundred one trillion, one hundred one billion, two hundred twenty million, two hundred eleven thousand, two hundred ten".