100211002002 has 12 divisors (see below), whose sum is σ = 217123837710. Its totient is φ = 33403667328.

The previous prime is 100211001953. The next prime is 100211002007. The reversal of 100211002002 is 200200112001.

It can be written as a sum of positive squares in only one way, i.e., 60490910601 + 39720091401 = 245949^2 + 199299^2 .

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 (100211002007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2783638927 + ... + 2783638962.

Almost surely, 2^100211002002 is an apocalyptic number.

100211002002 is an abundant number, since it is smaller than the sum of its proper divisors (116912835708).

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

100211002002 is a wasteful number, since it uses less digits than its factorization.

100211002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567277897 (or 5567277894 counting only the distinct ones).

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

Adding to 100211002002 its reverse (200200112001), we get a palindrome (300411114003).

The spelling of 100211002002 in words is "one hundred billion, two hundred eleven million, two thousand, two".