201100321110 has 128 divisors (see below), whose sum is σ = 528211031040. Its totient is φ = 48699357696.

The previous prime is 201100321109. The next prime is 201100321117. The reversal of 201100321110 is 11123001102.

It is a super-2 number, since 2×201100321110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201100321117) 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, 21918484 + ... + 21927656.

It is an arithmetic number, because the mean of its divisors is an integer number (4126648680).

Almost surely, 2^201100321110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201100321110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264105515520).

201100321110 is an abundant number, since it is smaller than the sum of its proper divisors (327110709930).

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

201100321110 is a wasteful number, since it uses less digits than its factorization.

201100321110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102.

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

Adding to 201100321110 its reverse (11123001102), we get a palindrome (212223322212).

The spelling of 201100321110 in words is "two hundred one billion, one hundred million, three hundred twenty-one thousand, one hundred ten".