201012220212101 has 8 divisors (see below), whose sum is σ = 211690639288800. Its totient is φ = 190343683989360.

The previous prime is 201012220212077. The next prime is 201012220212179. The reversal of 201012220212101 is 101212022210102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201012220212101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201012220212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012220215101) 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, 2470671731 + ... + 2470753088.

It is an arithmetic number, because the mean of its divisors is an integer number (26461329911100).

Almost surely, 2^{201012220212101} is an apocalyptic number.

It is an amenable number.

201012220212101 is a deficient number, since it is larger than the sum of its proper divisors (10678419076699).

201012220212101 is a wasteful number, since it uses less digits than its factorization.

201012220212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941426979.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201012220212101 its reverse (101212022210102), we get a palindrome (302224242422203).

The spelling of 201012220212101 in words is "two hundred one trillion, twelve billion, two hundred twenty million, two hundred twelve thousand, one hundred one".