21200012201202 has 16 divisors (see below), whose sum is σ = 43434171339552. Its totient is φ = 6894312910880.

The previous prime is 21200012201149. The next prime is 21200012201227. The reversal of 21200012201202 is 20210221000212.

It is a super-3 number, since 3×21200012201202³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43089455448 + ... + 43089455939.

It is an arithmetic number, because the mean of its divisors is an integer number (2714635708722).

Almost surely, 2^{21200012201202} is an apocalyptic number.

21200012201202 is an abundant number, since it is smaller than the sum of its proper divisors (22234159138350).

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

21200012201202 is a wasteful number, since it uses less digits than its factorization.

21200012201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86178911433.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 21200012201202 its reverse (20210221000212), we get a palindrome (41410233201414).

The spelling of 21200012201202 in words is "twenty-one trillion, two hundred billion, twelve million, two hundred one thousand, two hundred two".