2011201301101 has 2 divisors, whose sum is σ = 2011201301102. Its totient is φ = 2011201301100.

The previous prime is 2011201301099. The next prime is 2011201301117. The reversal of 2011201301101 is 1011031021102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1239272127076 + 771929174025 = 1113226^2 + 878595^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011201301101 - 2¹ = 2011201301099 is a prime.

Together with 2011201301099, 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 (2011201301141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005600650550 + 1005600650551.

It is an arithmetic number, because the mean of its divisors is an integer number (1005600650551).

Almost surely, 2^{2011201301101} is an apocalyptic number.

It is an amenable number.

2011201301101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011201301101 is an equidigital number, since it uses as much as digits as its factorization.

2011201301101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 2011201301101 its reverse (1011031021102), we get a palindrome (3022232322203).

The spelling of 2011201301101 in words is "two trillion, eleven billion, two hundred one million, three hundred one thousand, one hundred one".