1202011221211 has 2 divisors, whose sum is σ = 1202011221212. Its totient is φ = 1202011221210.

The previous prime is 1202011221199. The next prime is 1202011221241. The reversal of 1202011221211 is 1121221102021.

It is a weak prime.

It is an emirp because it is prime and its reverse (1121221102021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202011221211 - 2⁵ = 1202011221179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202011221241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601005610605 + 601005610606.

It is an arithmetic number, because the mean of its divisors is an integer number (601005610606).

Almost surely, 2^{1202011221211} is an apocalyptic number.

1202011221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202011221211 is an equidigital number, since it uses as much as digits as its factorization.

1202011221211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1202011221211 its reverse (1121221102021), we get a palindrome (2323232323232).

The spelling of 1202011221211 in words is "one trillion, two hundred two billion, eleven million, two hundred twenty-one thousand, two hundred eleven".