1000109202 has 16 divisors (see below), whose sum is σ = 2000598240. Its totient is φ = 333306432.

The previous prime is 1000109189. The next prime is 1000109203. The reversal of 1000109202 is 2029010001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1000109203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27549 + ... + 52527.

It is an arithmetic number, because the mean of its divisors is an integer number (125037390).

Almost surely, 2^1000109202 is an apocalyptic number.

1000109202 is an abundant number, since it is smaller than the sum of its proper divisors (1000489038).

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

1000109202 is a wasteful number, since it uses less digits than its factorization.

1000109202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31657.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1000109202 is about 31624.5031897736. The cubic root of 1000109202 is about 1000.0363993417.

Adding to 1000109202 its reverse (2029010001), we get a palindrome (3029119203).

The spelling of 1000109202 in words is "one billion, one hundred nine thousand, two hundred two".