201222111201 has 8 divisors (see below), whose sum is σ = 268378688544. Its totient is φ = 134106804000.

The previous prime is 201222111199. The next prime is 201222111203. The reversal of 201222111201 is 102111222102.

It is an interprime number because it is at equal distance from previous prime (201222111199) and next prime (201222111203).

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

It is not a de Polignac number, because 201222111201 - 2¹ = 201222111199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201222111203) 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, 10306156 + ... + 10325661.

It is an arithmetic number, because the mean of its divisors is an integer number (33547336068).

Almost surely, 2^201222111201 is an apocalyptic number.

It is an amenable number.

201222111201 is a deficient number, since it is larger than the sum of its proper divisors (67156577343).

201222111201 is a wasteful number, since it uses less digits than its factorization.

201222111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20635071.

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

Adding to 201222111201 its reverse (102111222102), we get a palindrome (303333333303).

The spelling of 201222111201 in words is "two hundred one billion, two hundred twenty-two million, one hundred eleven thousand, two hundred one".