1202244243401 has 2 divisors, whose sum is σ = 1202244243402. Its totient is φ = 1202244243400.

The previous prime is 1202244243359. The next prime is 1202244243433. The reversal of 1202244243401 is 1043424422021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1006239703225 + 196004540176 = 1003115^2 + 442724^2 .

It is an emirp because it is prime and its reverse (1043424422021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202244243401 - 2⁶ = 1202244243337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202244243001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601122121700 + 601122121701.

It is an arithmetic number, because the mean of its divisors is an integer number (601122121701).

Almost surely, 2^{1202244243401} is an apocalyptic number.

It is an amenable number.

1202244243401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202244243401 is an equidigital number, since it uses as much as digits as its factorization.

1202244243401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1202244243401 its reverse (1043424422021), we get a palindrome (2245668665422).

The spelling of 1202244243401 in words is "one trillion, two hundred two billion, two hundred forty-four million, two hundred forty-three thousand, four hundred one".