201011122099 has 2 divisors, whose sum is σ = 201011122100. Its totient is φ = 201011122098.

The previous prime is 201011122097. The next prime is 201011122139. The reversal of 201011122099 is 990221110102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201011122099 - 2¹ = 201011122097 is a prime.

Together with 201011122097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (201011122097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505561049 + 100505561050.

It is an arithmetic number, because the mean of its divisors is an integer number (100505561050).

Almost surely, 2^201011122099 is an apocalyptic number.

201011122099 is a deficient number, since it is larger than the sum of its proper divisors (1).

201011122099 is an equidigital number, since it uses as much as digits as its factorization.

201011122099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 201011122099 in words is "two hundred one billion, eleven million, one hundred twenty-two thousand, ninety-nine".