101201112011 has 2 divisors, whose sum is σ = 101201112012. Its totient is φ = 101201112010.

The previous prime is 101201112007. The next prime is 101201112043. The reversal of 101201112011 is 110211102101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101201112011 - 2² = 101201112007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101201111983 and 101201112001.

It is not a weakly prime, because it can be changed into another prime (101201112611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600556005 + 50600556006.

It is an arithmetic number, because the mean of its divisors is an integer number (50600556006).

Almost surely, 2^101201112011 is an apocalyptic number.

101201112011 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201112011 is an equidigital number, since it uses as much as digits as its factorization.

101201112011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101201112011 its reverse (110211102101), we get a palindrome (211412214112).

The spelling of 101201112011 in words is "one hundred one billion, two hundred one million, one hundred twelve thousand, eleven".