201211302201 has 64 divisors (see below), whose sum is σ = 364816908288. Its totient is φ = 95547184128.

The previous prime is 201211302191. The next prime is 201211302223. The reversal of 201211302201 is 102203112102.

It is not a de Polignac number, because 201211302201 - 2¹¹ = 201211300153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201211302251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 835761 + ... + 1049246.

It is an arithmetic number, because the mean of its divisors is an integer number (5700264192).

Almost surely, 2^201211302201 is an apocalyptic number.

201211302201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201211302201 is a deficient number, since it is larger than the sum of its proper divisors (163605606087).

201211302201 is a wasteful number, since it uses less digits than its factorization.

201211302201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885070.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201211302201 its reverse (102203112102), we get a palindrome (303414414303).

The spelling of 201211302201 in words is "two hundred one billion, two hundred eleven million, three hundred two thousand, two hundred one".