1000211202 has 12 divisors (see below), whose sum is σ = 2167124310. Its totient is φ = 333403728.

The previous prime is 1000211197. The next prime is 1000211207. The reversal of 1000211202 is 2021120001.

It is an interprime number because it is at equal distance from previous prime (1000211197) and next prime (1000211207).

It can be written as a sum of positive squares in only one way, i.e., 925924041 + 74287161 = 30429^2 + 8619^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1000211207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27783627 + ... + 27783662.

Almost surely, 2^1000211202 is an apocalyptic number.

1000211202 is an abundant number, since it is smaller than the sum of its proper divisors (1166913108).

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

1000211202 is a wasteful number, since it uses less digits than its factorization.

1000211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55567297 (or 55567294 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1000211202 is about 31626.1158222125. The cubic root of 1000211202 is about 1000.0703957110.

Adding to 1000211202 its reverse (2021120001), we get a palindrome (3021331203).

The spelling of 1000211202 in words is "one billion, two hundred eleven thousand, two hundred two".