201232021102111 has 2 divisors, whose sum is σ = 201232021102112. Its totient is φ = 201232021102110.

The previous prime is 201232021102109. The next prime is 201232021102171. The reversal of 201232021102111 is 111201120232102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201232021102111 - 2¹ = 201232021102109 is a prime.

Together with 201232021102109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201232021102171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100616010551055 + 100616010551056.

It is an arithmetic number, because the mean of its divisors is an integer number (100616010551056).

Almost surely, 2^{201232021102111} is an apocalyptic number.

201232021102111 is a deficient number, since it is larger than the sum of its proper divisors (1).

201232021102111 is an equidigital number, since it uses as much as digits as its factorization.

201232021102111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 201232021102111 its reverse (111201120232102), we get a palindrome (312433141334213).

The spelling of 201232021102111 in words is "two hundred one trillion, two hundred thirty-two billion, twenty-one million, one hundred two thousand, one hundred eleven".