202102110893 has 2 divisors, whose sum is σ = 202102110894. Its totient is φ = 202102110892.

The previous prime is 202102110887. The next prime is 202102110929. The reversal of 202102110893 is 398011201202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182929000804 + 19173110089 = 427702^2 + 138467^2 .

It is a cyclic number.

It is not a de Polignac number, because 202102110893 - 2¹² = 202102106797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202102010893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051055446 + 101051055447.

It is an arithmetic number, because the mean of its divisors is an integer number (101051055447).

Almost surely, 2^202102110893 is an apocalyptic number.

It is an amenable number.

202102110893 is a deficient number, since it is larger than the sum of its proper divisors (1).

202102110893 is an equidigital number, since it uses as much as digits as its factorization.

202102110893 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 29.

The spelling of 202102110893 in words is "two hundred two billion, one hundred two million, one hundred ten thousand, eight hundred ninety-three".