201102 has 24 divisors (see below), whose sum is σ = 443688. Its totient is φ = 60720.

The previous prime is 201101. The next prime is 201107.

It is a happy number.

201102 is nontrivially palindromic in base 10.

201102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 588 + ... + 864.

It is an arithmetic number, because the mean of its divisors is an integer number (18487).

2²⁰¹¹⁰² is an apocalyptic number.

201102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 201102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221844).

201102 is an abundant number, since it is smaller than the sum of its proper divisors (242586).

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

201102 is a wasteful number, since it uses less digits than its factorization.

201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 201102 is about 448.4439764341. The cubic root of 201102 is about 58.5875670098.

It can be divided in two parts, 201 and 102, that multiplied together give a palindrome (20502).

The spelling of 201102 in words is "two hundred one thousand, one hundred two", and thus it is an iban number.