211100200193 has 2 divisors, whose sum is σ = 211100200194. Its totient is φ = 211100200192.

The previous prime is 211100200121. The next prime is 211100200277. The reversal of 211100200193 is 391002001112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210665394289 + 434805904 = 458983^2 + 20852^2 .

It is a cyclic number.

It is not a de Polignac number, because 211100200193 - 2²² = 211096005889 is a prime.

It is not a weakly prime, because it can be changed into another prime (211100200693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105550100096 + 105550100097.

It is an arithmetic number, because the mean of its divisors is an integer number (105550100097).

Almost surely, 2^211100200193 is an apocalyptic number.

It is an amenable number.

211100200193 is a deficient number, since it is larger than the sum of its proper divisors (1).

211100200193 is an equidigital number, since it uses as much as digits as its factorization.

211100200193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 211100200193 in words is "two hundred eleven billion, one hundred million, two hundred thousand, one hundred ninety-three".