204421214012211 has 96 divisors (see below), whose sum is σ = 347009262133248. Its totient is φ = 113552811671040.

The previous prime is 204421214012153. The next prime is 204421214012243. The reversal of 204421214012211 is 112210412124402.

204421214012211 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 21 + 21 + 401 + 2 + 211 = 666.

It is not a de Polignac number, because 204421214012211 - 2¹⁴ = 204421213995827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204421214011211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1034018505 + ... + 1034216181.

It is an arithmetic number, because the mean of its divisors is an integer number (3614679813888).

Almost surely, 2^{204421214012211} is an apocalyptic number.

204421214012211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

204421214012211 is a deficient number, since it is larger than the sum of its proper divisors (142588048121037).

204421214012211 is a wasteful number, since it uses less digits than its factorization.

204421214012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201001 (or 200998 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 204421214012211 its reverse (112210412124402), we get a palindrome (316631626136613).

The spelling of 204421214012211 in words is "two hundred four trillion, four hundred twenty-one billion, two hundred fourteen million, twelve thousand, two hundred eleven".