201011210221201 has 4 divisors (see below), whose sum is σ = 201065144008192. Its totient is φ = 200957276434212.

The previous prime is 201011210221051. The next prime is 201011210221207. The reversal of 201011210221201 is 102122012110102.

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 201011210221201 - 2¹¹ = 201011210219153 is a prime.

It is a super-2 number, since 2×201011210221201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201011210221207) 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, 26966887905 + ... + 26966895358.

It is an arithmetic number, because the mean of its divisors is an integer number (50266286002048).

Almost surely, 2^{201011210221201} is an apocalyptic number.

It is an amenable number.

201011210221201 is a deficient number, since it is larger than the sum of its proper divisors (53933786991).

201011210221201 is an equidigital number, since it uses as much as digits as its factorization.

201011210221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53933786990.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201011210221201 its reverse (102122012110102), we get a palindrome (303133222331303).

The spelling of 201011210221201 in words is "two hundred one trillion, eleven billion, two hundred ten million, two hundred twenty-one thousand, two hundred one".