1002211110200 has 48 divisors (see below), whose sum is σ = 2410490529000. Its totient is φ = 387060840320.

The previous prime is 1002211110163. The next prime is 1002211110209. The reversal of 1002211110200 is 20111122001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002211110209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86391710 + ... + 86403309.

Almost surely, 2^{1002211110200} is an apocalyptic number.

1002211110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002211110200 is an abundant number, since it is smaller than the sum of its proper divisors (1408279418800).

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

1002211110200 is a wasteful number, since it uses less digits than its factorization.

1002211110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172795064 (or 172795055 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1002211110200 its reverse (20111122001), we get a palindrome (1022322232201).

The spelling of 1002211110200 in words is "one trillion, two billion, two hundred eleven million, one hundred ten thousand, two hundred".