201013101223111 has 2 divisors, whose sum is σ = 201013101223112. Its totient is φ = 201013101223110.

The previous prime is 201013101223087. The next prime is 201013101223213. The reversal of 201013101223111 is 111322101310102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201013101223111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201013101223511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506550611555 + 100506550611556.

It is an arithmetic number, because the mean of its divisors is an integer number (100506550611556).

Almost surely, 2^{201013101223111} is an apocalyptic number.

201013101223111 is a deficient number, since it is larger than the sum of its proper divisors (1).

201013101223111 is an equidigital number, since it uses as much as digits as its factorization.

201013101223111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 201013101223111 its reverse (111322101310102), we get a palindrome (312335202533213).

The spelling of 201013101223111 in words is "two hundred one trillion, thirteen billion, one hundred one million, two hundred twenty-three thousand, one hundred eleven".