202104121339 has 2 divisors, whose sum is σ = 202104121340. Its totient is φ = 202104121338.

The previous prime is 202104121327. The next prime is 202104121363. The reversal of 202104121339 is 933121401202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202104121339 - 2³¹ = 199956637691 is a prime.

It is not a weakly prime, because it can be changed into another prime (202104121379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101052060669 + 101052060670.

It is an arithmetic number, because the mean of its divisors is an integer number (101052060670).

Almost surely, 2^202104121339 is an apocalyptic number.

202104121339 is a deficient number, since it is larger than the sum of its proper divisors (1).

202104121339 is an equidigital number, since it uses as much as digits as its factorization.

202104121339 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 202104121339 in words is "two hundred two billion, one hundred four million, one hundred twenty-one thousand, three hundred thirty-nine".