202010102089 has 2 divisors, whose sum is σ = 202010102090. Its totient is φ = 202010102088.

The previous prime is 202010102087. The next prime is 202010102149. The reversal of 202010102089 is 980201010202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196816449600 + 5193652489 = 443640^2 + 72067^2 .

It is a cyclic number.

It is not a de Polignac number, because 202010102089 - 2¹ = 202010102087 is a prime.

Together with 202010102087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (202010102087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005051044 + 101005051045.

It is an arithmetic number, because the mean of its divisors is an integer number (101005051045).

Almost surely, 2^202010102089 is an apocalyptic number.

It is an amenable number.

202010102089 is a deficient number, since it is larger than the sum of its proper divisors (1).

202010102089 is an equidigital number, since it uses as much as digits as its factorization.

202010102089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 202010102089 in words is "two hundred two billion, ten million, one hundred two thousand, eighty-nine".