201210001099 has 2 divisors, whose sum is σ = 201210001100. Its totient is φ = 201210001098.

The previous prime is 201210001087. The next prime is 201210001103. The reversal of 201210001099 is 990100012102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201210001099 is a prime.

It is not a weakly prime, because it can be changed into another prime (201210001019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605000549 + 100605000550.

It is an arithmetic number, because the mean of its divisors is an integer number (100605000550).

Almost surely, 2^201210001099 is an apocalyptic number.

201210001099 is a deficient number, since it is larger than the sum of its proper divisors (1).

201210001099 is an equidigital number, since it uses as much as digits as its factorization.

201210001099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 201210001099 in words is "two hundred one billion, two hundred ten million, one thousand, ninety-nine".