201222011002101 has 16 divisors (see below), whose sum is σ = 276952254578688. Its totient is φ = 129819935185200.

The previous prime is 201222011002099. The next prime is 201222011002123. The reversal of 201222011002101 is 101200110222102.

It is not a de Polignac number, because 201222011002101 - 2¹ = 201222011002099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201222011001101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11216320 + ... + 22983686.

It is an arithmetic number, because the mean of its divisors is an integer number (17309515911168).

Almost surely, 2^{201222011002101} is an apocalyptic number.

It is an amenable number.

201222011002101 is a deficient number, since it is larger than the sum of its proper divisors (75730243576587).

201222011002101 is a wasteful number, since it uses less digits than its factorization.

201222011002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11951272.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201222011002101 its reverse (101200110222102), we get a palindrome (302422121224203).

The spelling of 201222011002101 in words is "two hundred one trillion, two hundred twenty-two billion, eleven million, two thousand, one hundred one".