121002002211019 has 2 divisors, whose sum is σ = 121002002211020. Its totient is φ = 121002002211018.

The previous prime is 121002002210989. The next prime is 121002002211043. The reversal of 121002002211019 is 910112200200121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121002002211019 - 2²¹ = 121002000113867 is a prime.

It is a super-2 number, since 2×121002002211019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121002002211089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60501001105509 + 60501001105510.

It is an arithmetic number, because the mean of its divisors is an integer number (60501001105510).

Almost surely, 2^{121002002211019} is an apocalyptic number.

121002002211019 is a deficient number, since it is larger than the sum of its proper divisors (1).

121002002211019 is an equidigital number, since it uses as much as digits as its factorization.

121002002211019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 121002002211019 in words is "one hundred twenty-one trillion, two billion, two million, two hundred eleven thousand, nineteen".