201301121011 has 2 divisors, whose sum is σ = 201301121012. Its totient is φ = 201301121010.

The previous prime is 201301120963. The next prime is 201301121023. The reversal of 201301121011 is 110121103102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201301121011 - 2⁹ = 201301120499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201301120982 and 201301121000.

It is not a weakly prime, because it can be changed into another prime (201301121071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100650560505 + 100650560506.

It is an arithmetic number, because the mean of its divisors is an integer number (100650560506).

Almost surely, 2^201301121011 is an apocalyptic number.

201301121011 is a deficient number, since it is larger than the sum of its proper divisors (1).

201301121011 is an equidigital number, since it uses as much as digits as its factorization.

201301121011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 201301121011 its reverse (110121103102), we get a palindrome (311422224113).

The spelling of 201301121011 in words is "two hundred one billion, three hundred one million, one hundred twenty-one thousand, eleven".