101201110111 has 2 divisors, whose sum is σ = 101201110112. Its totient is φ = 101201110110.

The previous prime is 101201110103. The next prime is 101201110139. The reversal of 101201110111 is 111011102101.

It is a weak prime.

It is an emirp because it is prime and its reverse (111011102101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101201110111 - 2³ = 101201110103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101201110151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600555055 + 50600555056.

It is an arithmetic number, because the mean of its divisors is an integer number (50600555056).

Almost surely, 2^101201110111 is an apocalyptic number.

101201110111 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201110111 is an equidigital number, since it uses as much as digits as its factorization.

101201110111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101201110111 its reverse (111011102101), we get a palindrome (212212212212).

The spelling of 101201110111 in words is "one hundred one billion, two hundred one million, one hundred ten thousand, one hundred eleven".