121102121033 has 2 divisors, whose sum is σ = 121102121034. Its totient is φ = 121102121032.

The previous prime is 121102120999. The next prime is 121102121069. The reversal of 121102121033 is 330121201121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112924897849 + 8177223184 = 336043^2 + 90428^2 .

It is a cyclic number.

It is not a de Polignac number, because 121102121033 - 2¹² = 121102116937 is a prime.

It is not a weakly prime, because it can be changed into another prime (121102121083) 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, 60551060516 + 60551060517.

It is an arithmetic number, because the mean of its divisors is an integer number (60551060517).

Almost surely, 2^121102121033 is an apocalyptic number.

It is an amenable number.

121102121033 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102121033 is an equidigital number, since it uses as much as digits as its factorization.

121102121033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121102121033 its reverse (330121201121), we get a palindrome (451223322154).

The spelling of 121102121033 in words is "one hundred twenty-one billion, one hundred two million, one hundred twenty-one thousand, thirty-three".