21022200300201 has 4 divisors (see below), whose sum is σ = 28029600400272. Its totient is φ = 14014800200132.

The previous prime is 21022200300181. The next prime is 21022200300209. The reversal of 21022200300201 is 10200300222012.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 21022200300201 - 2⁶ = 21022200300137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21022200300209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3503700050031 + ... + 3503700050036.

It is an arithmetic number, because the mean of its divisors is an integer number (7007400100068).

Almost surely, 2^{21022200300201} is an apocalyptic number.

It is an amenable number.

21022200300201 is a deficient number, since it is larger than the sum of its proper divisors (7007400100071).

21022200300201 is an equidigital number, since it uses as much as digits as its factorization.

21022200300201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007400100070.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 21022200300201 its reverse (10200300222012), we get a palindrome (31222500522213).

The spelling of 21022200300201 in words is "twenty-one trillion, twenty-two billion, two hundred million, three hundred thousand, two hundred one".