202102020331259 has 2 divisors, whose sum is σ = 202102020331260. Its totient is φ = 202102020331258.

The previous prime is 202102020331243. The next prime is 202102020331301. The reversal of 202102020331259 is 952133020201202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202102020331259 - 2⁴ = 202102020331243 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (202102020331559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051010165629 + 101051010165630.

It is an arithmetic number, because the mean of its divisors is an integer number (101051010165630).

Almost surely, 2^{202102020331259} is an apocalyptic number.

202102020331259 is a deficient number, since it is larger than the sum of its proper divisors (1).

202102020331259 is an equidigital number, since it uses as much as digits as its factorization.

202102020331259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 202102020331259 in words is "two hundred two trillion, one hundred two billion, twenty million, three hundred thirty-one thousand, two hundred fifty-nine".