102001000147 has 2 divisors, whose sum is σ = 102001000148. Its totient is φ = 102001000146.

The previous prime is 102001000121. The next prime is 102001000183. The reversal of 102001000147 is 741000100201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102001000147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102001000147.

It is not a weakly prime, because it can be changed into another prime (102001000187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000500073 + 51000500074.

It is an arithmetic number, because the mean of its divisors is an integer number (51000500074).

Almost surely, 2^102001000147 is an apocalyptic number.

102001000147 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001000147 is an equidigital number, since it uses as much as digits as its factorization.

102001000147 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.

Adding to 102001000147 its reverse (741000100201), we get a palindrome (843001100348).

The spelling of 102001000147 in words is "one hundred two billion, one million, one hundred forty-seven", and thus it is an aban number.