121002402201211 has 2 divisors, whose sum is σ = 121002402201212. Its totient is φ = 121002402201210.

The previous prime is 121002402201179. The next prime is 121002402201283. The reversal of 121002402201211 is 112102204200121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121002402201211 - 2⁵ = 121002402201179 is a prime.

It is not a weakly prime, because it can be changed into another prime (121002402201011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60501201100605 + 60501201100606.

It is an arithmetic number, because the mean of its divisors is an integer number (60501201100606).

Almost surely, 2^{121002402201211} is an apocalyptic number.

121002402201211 is a deficient number, since it is larger than the sum of its proper divisors (1).

121002402201211 is an equidigital number, since it uses as much as digits as its factorization.

121002402201211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121002402201211 its reverse (112102204200121), we get a palindrome (233104606401332).

The spelling of 121002402201211 in words is "one hundred twenty-one trillion, two billion, four hundred two million, two hundred one thousand, two hundred eleven".