201000211187 has 2 divisors, whose sum is σ = 201000211188. Its totient is φ = 201000211186.

The previous prime is 201000211123. The next prime is 201000211213. The reversal of 201000211187 is 781112000102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201000211187 - 2⁶ = 201000211123 is a prime.

It is not a weakly prime, because it can be changed into another prime (201000211487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500105593 + 100500105594.

It is an arithmetic number, because the mean of its divisors is an integer number (100500105594).

Almost surely, 2^201000211187 is an apocalyptic number.

201000211187 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000211187 is an equidigital number, since it uses as much as digits as its factorization.

201000211187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 201000211187 its reverse (781112000102), we get a palindrome (982112211289).

The spelling of 201000211187 in words is "two hundred one billion, two hundred eleven thousand, one hundred eighty-seven".