202201000100201 has 4 divisors (see below), whose sum is σ = 207132731810004. Its totient is φ = 197269268390400.

The previous prime is 202201000100137. The next prime is 202201000100207. The reversal of 202201000100201 is 102001000102202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46577895040000 + 155623105060201 = 6824800^2 + 12474899^2 .

It is a cyclic number.

It is not a de Polignac number, because 202201000100201 - 2⁶ = 202201000100137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202201000100207) 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, 2465865854840 + ... + 2465865854921.

It is an arithmetic number, because the mean of its divisors is an integer number (51783182952501).

Almost surely, 2^{202201000100201} is an apocalyptic number.

It is an amenable number.

202201000100201 is a deficient number, since it is larger than the sum of its proper divisors (4931731709803).

202201000100201 is an equidigital number, since it uses as much as digits as its factorization.

202201000100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931731709802.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202201000100201 its reverse (102001000102202), we get a palindrome (304202000202403).

The spelling of 202201000100201 in words is "two hundred two trillion, two hundred one billion, one hundred thousand, two hundred one".