1202040421301 has 2 divisors, whose sum is σ = 1202040421302. Its totient is φ = 1202040421300.

The previous prime is 1202040421181. The next prime is 1202040421427. The reversal of 1202040421301 is 1031240402021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 849918048100 + 352122373201 = 921910^2 + 593399^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202040421301 - 2³⁸ = 927162514357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202040411301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601020210650 + 601020210651.

It is an arithmetic number, because the mean of its divisors is an integer number (601020210651).

Almost surely, 2^{1202040421301} is an apocalyptic number.

It is an amenable number.

1202040421301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202040421301 is an equidigital number, since it uses as much as digits as its factorization.

1202040421301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1202040421301 its reverse (1031240402021), we get a palindrome (2233280823322).

The spelling of 1202040421301 in words is "one trillion, two hundred two billion, forty million, four hundred twenty-one thousand, three hundred one".