101122120202111 has 2 divisors, whose sum is σ = 101122120202112. Its totient is φ = 101122120202110.

The previous prime is 101122120202083. The next prime is 101122120202143. The reversal of 101122120202111 is 111202021221101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101122120202111 - 2¹⁴ = 101122120185727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101122120202111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101122120202911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50561060101055 + 50561060101056.

It is an arithmetic number, because the mean of its divisors is an integer number (50561060101056).

Almost surely, 2^{101122120202111} is an apocalyptic number.

101122120202111 is a deficient number, since it is larger than the sum of its proper divisors (1).

101122120202111 is an equidigital number, since it uses as much as digits as its factorization.

101122120202111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101122120202111 its reverse (111202021221101), we get a palindrome (212324141423212).

The spelling of 101122120202111 in words is "one hundred one trillion, one hundred twenty-two billion, one hundred twenty million, two hundred two thousand, one hundred eleven".