1302002420029 has 2 divisors, whose sum is σ = 1302002420030. Its totient is φ = 1302002420028.

The previous prime is 1302002419967. The next prime is 1302002420051. The reversal of 1302002420029 is 9200242002031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 670973956900 + 631028463129 = 819130^2 + 794373^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302002420029 - 2²⁵ = 1301968865597 is a prime.

It is a super-2 number, since 2×1302002420029² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1302002419985 and 1302002420012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302002420129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651001210014 + 651001210015.

It is an arithmetic number, because the mean of its divisors is an integer number (651001210015).

Almost surely, 2^{1302002420029} is an apocalyptic number.

It is an amenable number.

1302002420029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302002420029 is an equidigital number, since it uses as much as digits as its factorization.

1302002420029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 1302002420029 in words is "one trillion, three hundred two billion, two million, four hundred twenty thousand, twenty-nine".