201001210222201 has 8 divisors (see below), whose sum is σ = 202588731806720. Its totient is φ = 199413764183088.

The previous prime is 201001210222171. The next prime is 201001210222231. The reversal of 201001210222201 is 102222012100102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201001210222171) and next prime (201001210222231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201001210222201 - 2⁷ = 201001210222073 is a prime.

It is a super-3 number, since 3×201001210222201³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201001210222231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13538046 + ... + 24192583.

It is an arithmetic number, because the mean of its divisors is an integer number (25323591475840).

Almost surely, 2^{201001210222201} is an apocalyptic number.

It is an amenable number.

201001210222201 is a deficient number, since it is larger than the sum of its proper divisors (1587521584519).

201001210222201 is a wasteful number, since it uses less digits than its factorization.

201001210222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37772703.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201001210222201 its reverse (102222012100102), we get a palindrome (303223222322303).

The spelling of 201001210222201 in words is "two hundred one trillion, one billion, two hundred ten million, two hundred twenty-two thousand, two hundred one".