1202021112241 has 2 divisors, whose sum is σ = 1202021112242. Its totient is φ = 1202021112240.

The previous prime is 1202021112221. The next prime is 1202021112251. The reversal of 1202021112241 is 1422111202021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1199290004641 + 2731107600 = 1095121^2 + 52260^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202021112241 - 2²¹ = 1202019015089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202021112221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601010556120 + 601010556121.

It is an arithmetic number, because the mean of its divisors is an integer number (601010556121).

Almost surely, 2^{1202021112241} is an apocalyptic number.

It is an amenable number.

1202021112241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202021112241 is an equidigital number, since it uses as much as digits as its factorization.

1202021112241 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 1202021112241 its reverse (1422111202021), we get a palindrome (2624132314262).

The spelling of 1202021112241 in words is "one trillion, two hundred two billion, twenty-one million, one hundred twelve thousand, two hundred forty-one".