1202343102019 has 2 divisors, whose sum is σ = 1202343102020. Its totient is φ = 1202343102018.

The previous prime is 1202343101963. The next prime is 1202343102041. The reversal of 1202343102019 is 9102013432021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202343102019 - 2⁹ = 1202343101507 is a prime.

It is a super-2 number, since 2×1202343102019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1202343102619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601171551009 + 601171551010.

It is an arithmetic number, because the mean of its divisors is an integer number (601171551010).

Almost surely, 2^{1202343102019} is an apocalyptic number.

1202343102019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202343102019 is an equidigital number, since it uses as much as digits as its factorization.

1202343102019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 1202343102019 in words is "one trillion, two hundred two billion, three hundred forty-three million, one hundred two thousand, nineteen".