21200211100202 has 8 divisors (see below), whose sum is σ = 32029095907200. Its totient is φ = 10523845797804.

The previous prime is 21200211100193. The next prime is 21200211100223. The reversal of 21200211100202 is 20200111200212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38129875802 + ... + 38129876357.

It is an arithmetic number, because the mean of its divisors is an integer number (4003636988400).

Almost surely, 2^{21200211100202} is an apocalyptic number.

21200211100202 is a deficient number, since it is larger than the sum of its proper divisors (10828884806998).

21200211100202 is a wasteful number, since it uses less digits than its factorization.

21200211100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76259752300.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 21200211100202 its reverse (20200111200212), we get a palindrome (41400322300414).

It can be divided in two parts, 2120021 and 1100202, that added together give a palindrome (3220223).

The spelling of 21200211100202 in words is "twenty-one trillion, two hundred billion, two hundred eleven million, one hundred thousand, two hundred two".