201101222012201 has 16 divisors (see below), whose sum is σ = 230616070898304. Its totient is φ = 171782907525504.

The previous prime is 201101222012179. The next prime is 201101222012203. The reversal of 201101222012201 is 102210222101102.

It is a cyclic number.

It is not a de Polignac number, because 201101222012201 - 2⁴² = 196703175501097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201101222012201.

It is not an unprimeable number, because it can be changed into a prime (201101222012203) 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, 370769261 + ... + 371311253.

It is an arithmetic number, because the mean of its divisors is an integer number (14413504431144).

Almost surely, 2^{201101222012201} is an apocalyptic number.

It is an amenable number.

201101222012201 is a deficient number, since it is larger than the sum of its proper divisors (29514848886103).

201101222012201 is a wasteful number, since it uses less digits than its factorization.

201101222012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723200.

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

Adding to 201101222012201 its reverse (102210222101102), we get a palindrome (303311444113303).

The spelling of 201101222012201 in words is "two hundred one trillion, one hundred one billion, two hundred twenty-two million, twelve thousand, two hundred one".