102001201147 has 2 divisors, whose sum is σ = 102001201148. Its totient is φ = 102001201146.

The previous prime is 102001201139. The next prime is 102001201153. The reversal of 102001201147 is 741102100201.

It is a strong prime.

It is an emirp because it is prime and its reverse (741102100201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102001201147 - 2³ = 102001201139 is a prime.

It is not a weakly prime, because it can be changed into another prime (102001201157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000600573 + 51000600574.

It is an arithmetic number, because the mean of its divisors is an integer number (51000600574).

Almost surely, 2^102001201147 is an apocalyptic number.

102001201147 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001201147 is an equidigital number, since it uses as much as digits as its factorization.

102001201147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 102001201147 its reverse (741102100201), we get a palindrome (843103301348).

The spelling of 102001201147 in words is "one hundred two billion, one million, two hundred one thousand, one hundred forty-seven".