202102103279 has 2 divisors, whose sum is σ = 202102103280. Its totient is φ = 202102103278.

The previous prime is 202102103267. The next prime is 202102103303. The reversal of 202102103279 is 972301201202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202102103279 - 2⁴ = 202102103263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202102103249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051051639 + 101051051640.

It is an arithmetic number, because the mean of its divisors is an integer number (101051051640).

Almost surely, 2^202102103279 is an apocalyptic number.

202102103279 is a deficient number, since it is larger than the sum of its proper divisors (1).

202102103279 is an equidigital number, since it uses as much as digits as its factorization.

202102103279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 202102103279 in words is "two hundred two billion, one hundred two million, one hundred three thousand, two hundred seventy-nine".