202221000010201 has 4 divisors (see below), whose sum is σ = 203813291348992. Its totient is φ = 200628708671412.

The previous prime is 202221000010079. The next prime is 202221000010291. The reversal of 202221000010201 is 102010000122202.

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 202221000010201 - 2⁹ = 202221000009689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202221000010291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796145669205 + ... + 796145669458.

It is an arithmetic number, because the mean of its divisors is an integer number (50953322837248).

Almost surely, 2^{202221000010201} is an apocalyptic number.

It is an amenable number.

202221000010201 is a deficient number, since it is larger than the sum of its proper divisors (1592291338791).

202221000010201 is a wasteful number, since it uses less digits than its factorization.

202221000010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592291338790.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202221000010201 its reverse (102010000122202), we get a palindrome (304231000132403).

The spelling of 202221000010201 in words is "two hundred two trillion, two hundred twenty-one billion, ten thousand, two hundred one".