21202223100201 has 48 divisors (see below), whose sum is σ = 35991438642432. Its totient is φ = 11857457664000.

The previous prime is 21202223100199. The next prime is 21202223100229. The reversal of 21202223100201 is 10200132220212.

21202223100201 is a `hidden beast` number, since 212 + 0 + 22 + 231 + 0 + 0 + 201 = 666.

It is not a de Polignac number, because 21202223100201 - 2¹ = 21202223100199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21202223100001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1165801 + ... + 6615401.

It is an arithmetic number, because the mean of its divisors is an integer number (749821638384).

Almost surely, 2^{21202223100201} is an apocalyptic number.

It is an amenable number.

21202223100201 is a deficient number, since it is larger than the sum of its proper divisors (14789215542231).

21202223100201 is a wasteful number, since it uses less digits than its factorization.

21202223100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452654 (or 5452651 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 21202223100201 its reverse (10200132220212), we get a palindrome (31402355320413).

The spelling of 21202223100201 in words is "twenty-one trillion, two hundred two billion, two hundred twenty-three million, one hundred thousand, two hundred one".