21200010221199 has 16 divisors (see below), whose sum is σ = 28547891656704. Its totient is φ = 13992747636000.

The previous prime is 21200010221197. The next prime is 21200010221213. The reversal of 21200010221199 is 99112201000212.

It is not a de Polignac number, because 21200010221199 - 2¹ = 21200010221197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21200010221197) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4846042 + ... + 8116904.

It is an arithmetic number, because the mean of its divisors is an integer number (1784243228544).

Almost surely, 2^{21200010221199} is an apocalyptic number.

21200010221199 is a deficient number, since it is larger than the sum of its proper divisors (7347881435505).

21200010221199 is a wasteful number, since it uses less digits than its factorization.

21200010221199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292358.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 21200010221199 in words is "twenty-one trillion, two hundred billion, ten million, two hundred twenty-one thousand, one hundred ninety-nine".