1100201102 has 32 divisors (see below), whose sum is σ = 2215793664. Its totient is φ = 395676000.

The previous prime is 1100201077. The next prime is 1100201107. The reversal of 1100201102 is 2011020011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100201102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100201107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272774 + ... + 276777.

It is an arithmetic number, because the mean of its divisors is an integer number (69243552).

Almost surely, 2^1100201102 is an apocalyptic number.

1100201102 is an abundant number, since it is smaller than the sum of its proper divisors (1115592562).

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

1100201102 is a wasteful number, since it uses less digits than its factorization.

1100201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549584.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1100201102 is about 33169.2794917225. The cubic root of 1100201102 is about 1032.3430187734.

Adding to 1100201102 its reverse (2011020011), we get a palindrome (3111221113).

It can be divided in two parts, 1100 and 201102, that added together give a palindrome (202202).

The spelling of 1100201102 in words is "one billion, one hundred million, two hundred one thousand, one hundred two".