201101211012201 has 8 divisors (see below), whose sum is σ = 268292953295904. Its totient is φ = 133988471368320.

The previous prime is 201101211012199. The next prime is 201101211012217. The reversal of 201101211012201 is 102210112101102.

It is a happy number.

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

It is not a de Polignac number, because 201101211012201 - 2¹ = 201101211012199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201101211014201) 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, 19750654015 + ... + 19750664196.

It is an arithmetic number, because the mean of its divisors is an integer number (33536619161988).

Almost surely, 2^{201101211012201} is an apocalyptic number.

It is an amenable number.

201101211012201 is a deficient number, since it is larger than the sum of its proper divisors (67191742283703).

201101211012201 is a wasteful number, since it uses less digits than its factorization.

201101211012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39501319911.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201101211012201 its reverse (102210112101102), we get a palindrome (303311323113303).

The spelling of 201101211012201 in words is "two hundred one trillion, one hundred one billion, two hundred eleven million, twelve thousand, two hundred one".