201100147 has 2 divisors, whose sum is σ = 201100148. Its totient is φ = 201100146.

The previous prime is 201100129. The next prime is 201100153. The reversal of 201100147 is 741001102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201100147 - 2¹⁵ = 201067379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201100147.

It is not a weakly prime, because it can be changed into another prime (201100117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100550073 + 100550074.

It is an arithmetic number, because the mean of its divisors is an integer number (100550074).

Almost surely, 2^201100147 is an apocalyptic number.

201100147 is a deficient number, since it is larger than the sum of its proper divisors (1).

201100147 is an equidigital number, since it uses as much as digits as its factorization.

201100147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 201100147 is about 14180.9783512986. The cubic root of 201100147 is about 585.8738706281.

Adding to 201100147 its reverse (741001102), we get a palindrome (942101249).

The spelling of 201100147 in words is "two hundred one million, one hundred thousand, one hundred forty-seven".