101201121103 has 2 divisors, whose sum is σ = 101201121104. Its totient is φ = 101201121102.

The previous prime is 101201121013. The next prime is 101201121137. The reversal of 101201121103 is 301121102101.

It is a happy number.

Together with previous prime (101201121013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101201121103 - 2⁹ = 101201120591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101201121803) 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, 50600560551 + 50600560552.

It is an arithmetic number, because the mean of its divisors is an integer number (50600560552).

Almost surely, 2^101201121103 is an apocalyptic number.

101201121103 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201121103 is an equidigital number, since it uses as much as digits as its factorization.

101201121103 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 101201121103 its reverse (301121102101), we get a palindrome (402322223204).

The spelling of 101201121103 in words is "one hundred one billion, two hundred one million, one hundred twenty-one thousand, one hundred three".