210202020211093 has 2 divisors, whose sum is σ = 210202020211094. Its totient is φ = 210202020211092.

The previous prime is 210202020211091. The next prime is 210202020211123. The reversal of 210202020211093 is 390112020202012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137856669772644 + 72345350438449 = 11741238^2 + 8505607^2 .

It is a cyclic number.

It is not a de Polignac number, because 210202020211093 - 2¹ = 210202020211091 is a prime.

Together with 210202020211091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210202020211091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105101010105546 + 105101010105547.

It is an arithmetic number, because the mean of its divisors is an integer number (105101010105547).

Almost surely, 2^{210202020211093} is an apocalyptic number.

It is an amenable number.

210202020211093 is a deficient number, since it is larger than the sum of its proper divisors (1).

210202020211093 is an equidigital number, since it uses as much as digits as its factorization.

210202020211093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 210202020211093 in words is "two hundred ten trillion, two hundred two billion, twenty million, two hundred eleven thousand, ninety-three".