21200323102214 has 32 divisors (see below), whose sum is σ = 34832336449536. Its totient is φ = 9633943186560.

The previous prime is 21200323102187. The next prime is 21200323102243. The reversal of 21200323102214 is 41220132300212.

It is a self number, because there is not a number n which added to its sum of digits gives 21200323102214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21233552 + ... + 22209555.

It is an arithmetic number, because the mean of its divisors is an integer number (1088510514048).

Almost surely, 2^{21200323102214} is an apocalyptic number.

21200323102214 is a deficient number, since it is larger than the sum of its proper divisors (13632013347322).

21200323102214 is a wasteful number, since it uses less digits than its factorization.

21200323102214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43443620.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 21200323102214 its reverse (41220132300212), we get a palindrome (62420455402426).

The spelling of 21200323102214 in words is "twenty-one trillion, two hundred billion, three hundred twenty-three million, one hundred two thousand, two hundred fourteen".