121002002001211 has 2 divisors, whose sum is σ = 121002002001212. Its totient is φ = 121002002001210.

The previous prime is 121002002001203. The next prime is 121002002001229. The reversal of 121002002001211 is 112100200200121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121002002001211 - 2³ = 121002002001203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121002002001191 and 121002002001200.

It is not a weakly prime, because it can be changed into another prime (121002002004211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60501001000605 + 60501001000606.

It is an arithmetic number, because the mean of its divisors is an integer number (60501001000606).

Almost surely, 2^{121002002001211} is an apocalyptic number.

121002002001211 is a deficient number, since it is larger than the sum of its proper divisors (1).

121002002001211 is an equidigital number, since it uses as much as digits as its factorization.

121002002001211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121002002001211 its reverse (112100200200121), we get a palindrome (233102202201332).

The spelling of 121002002001211 in words is "one hundred twenty-one trillion, two billion, two million, one thousand, two hundred eleven".