201000221000101 has 8 divisors (see below), whose sum is σ = 202054311327744. Its totient is φ = 199946148726480.

The previous prime is 201000221000099. The next prime is 201000221000113. The reversal of 201000221000101 is 101000122000102.

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 201000221000101 - 2¹ = 201000221000099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000221000191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18107911 + ... + 27016603.

It is an arithmetic number, because the mean of its divisors is an integer number (25256788915968).

Almost surely, 2^{201000221000101} is an apocalyptic number.

It is an amenable number.

201000221000101 is a deficient number, since it is larger than the sum of its proper divisors (1054090327643).

201000221000101 is a wasteful number, since it uses less digits than its factorization.

201000221000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9027011.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201000221000101 its reverse (101000122000102), we get a palindrome (302000343000203).

The spelling of 201000221000101 in words is "two hundred one trillion, two hundred twenty-one million, one hundred one", and thus it is an aban number.