201213221132101 has 8 divisors (see below), whose sum is σ = 213923162090880. Its totient is φ = 188833408510032.

The previous prime is 201213221132057. The next prime is 201213221132159. The reversal of 201213221132101 is 101231122312102.

It is a happy number.

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 201213221132101 - 2¹⁷ = 201213221001029 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 (201213221132191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82532082921 + ... + 82532085358.

It is an arithmetic number, because the mean of its divisors is an integer number (26740395261360).

Almost surely, 2^{201213221132101} is an apocalyptic number.

It is an amenable number.

201213221132101 is a deficient number, since it is larger than the sum of its proper divisors (12709940958779).

201213221132101 is a wasteful number, since it uses less digits than its factorization.

201213221132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165064168355.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 201213221132101 its reverse (101231122312102), we get a palindrome (302444343444203).

The spelling of 201213221132101 in words is "two hundred one trillion, two hundred thirteen billion, two hundred twenty-one million, one hundred thirty-two thousand, one hundred one".