121101101071 has 2 divisors, whose sum is σ = 121101101072. Its totient is φ = 121101101070.

The previous prime is 121101101057. The next prime is 121101101227. The reversal of 121101101071 is 170101101121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121101101071 - 2⁹ = 121101100559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121101101041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60550550535 + 60550550536.

It is an arithmetic number, because the mean of its divisors is an integer number (60550550536).

Almost surely, 2^121101101071 is an apocalyptic number.

121101101071 is a deficient number, since it is larger than the sum of its proper divisors (1).

121101101071 is an equidigital number, since it uses as much as digits as its factorization.

121101101071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 16.

Adding to 121101101071 its reverse (170101101121), we get a palindrome (291202202192).

The spelling of 121101101071 in words is "one hundred twenty-one billion, one hundred one million, one hundred one thousand, seventy-one".